Hello friends I am sharing the link of all div 3 links for practice.↵
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<br><br>↵
Div3 1: https://codeforces.com/contest/977<br>↵
Div3 2: https://codeforces.com/contest/978<br>↵
Div3 3: https://codeforces.com/contest/988<br>↵
Div3 4: https://codeforces.com/contest/999<br>↵
Div3 5: https://codeforces.com/contest/1003<br>↵
Div3 6: https://codeforces.com/contest/1005<br>↵
Div3 7: https://codeforces.com/contest/1006<br>↵
Div3 8: https://codeforces.com/contest/1015<br>↵
Div3 9: https://codeforces.com/contest/1029<br>↵
Div3 10: https://codeforces.com/contest/1066<br>↵
Div3 11: https://codeforces.com/contest/1077<br>↵
Div3 12: https://codeforces.com/contest/1092<br>↵
Div3 13: https://codeforces.com/contest/1095<br>↵
Div3 14: https://codeforces.com/contest/1102<br>↵
Div3 15: https://codeforces.com/contest/1108<br>↵
Div3 16: https://codeforces.com/contest/1118<br>↵
Div3 17: https://codeforces.com/contest/1133<br>↵
Div3 18: https://codeforces.com/contest/1141<br>↵
Div3 19: https://codeforces.com/contest/1144<br>↵
Div3 20: https://codeforces.com/contest/1154<br>↵
Div3 21: https://codeforces.com/contest/1157<br>↵
Div3 22: https://codeforces.com/contest/1165<br>↵
Div3 23: https://codeforces.com/contest/1176<br>↵
Div3 24: https://codeforces.com/contest/1183<br>↵
Div3 25: https://codeforces.com/contest/1196<br>↵
Div3 26: https://codeforces.com/contest/1203<br>↵
Div3 27: https://codeforces.com/contest/1213<br>↵
Div3 28: https://codeforces.com/contest/1216<br>↵
Div3 29: https://codeforces.com/contest/1234<br>↵
Div3 30: https://codeforces.com/contest/1249<br>↵
Div3 31: https://codeforces.com/contest/1256<br>↵
Div3 32: https://codeforces.com/contest/1272<br>↵
Div3 33: https://codeforces.com/contest/1283<br>↵
Div3 34: https://codeforces.com/contest/1294<br>↵
Div3 35: https://codeforces.com/contest/1296<br>↵
Div3 36: https://codeforces.com/contest/1311<br>↵
Div3 37: https://codeforces.com/contest/1324<br>↵
Div3 38: https://codeforces.com/contest/1328<br>↵
Div3 39: https://codeforces.com/contest/1335<br>↵
Div3 40: https://codeforces.com/contest/1343<br>↵
Div3 41: https://codeforces.com/contest/1353<br>↵
Div3 42: https://codeforces.com/contest/1360<br>↵
Div3 43: https://codeforces.com/contest/1367<br>↵
Div3 44: https://codeforces.com/contest/1374<br>↵
Div3 45: https://codeforces.com/contest/1385<br>↵
Div3 46: https://codeforces.com/contest/1399<br>↵
Div3 47: https://codeforces.com/contest/1409<br>↵
Div3 48: https://codeforces.com/contest/1426<br>↵
Div3 49: https://codeforces.com/contest/1433<br>↵
Div3 50: https://codeforces.com/contest/1454<br>↵
Div3 51: https://codeforces.com/contest/1462<br>↵
Div3 52: https://codeforces.com/contest/1472<br>↵
Div3 53: https://codeforces.com/contest/1475<br>↵
<br><br><br>↵
DIV 3 educational contests links— <br>↵
Educational Round 1: https://codeforces.com/contest/598<br>↵
Educational Round 2: https://codeforces.com/contest/600<br>↵
Educational Round 3: https://codeforces.com/contest/609<br>↵
Educational Round 4: https://codeforces.com/contest/612<br>↵
Educational Round 5: https://codeforces.com/contest/616<br>↵
Educational Round 6: https://codeforces.com/contest/620<br>↵
Educational Round 7: https://codeforces.com/contest/622<br>↵
Educational Round 8: https://codeforces.com/contest/628<br>↵
Educational Round 9: https://codeforces.com/contest/630<br>↵
Educational Round 10: https://codeforces.com/contest/632<br>↵
Educational Round 11: https://codeforces.com/contest/652<br>↵
Educational Round 12: https://codeforces.com/contest/660<br>↵
Educational Round 13: https://codeforces.com/contest/665<br>↵
Educational Round 14: https://codeforces.com/contest/678<br>↵
Educational Round 15: https://codeforces.com/contest/691<br>↵
Educational Round 16: https://codeforces.com/contest/702<br>↵
Educational Round 17: https://codeforces.com/contest/710<br>↵
Educational Round 18: https://codeforces.com/contest/762<br>↵
Educational Round 19: https://codeforces.com/contest/792<br>↵
Educational Round 20: https://codeforces.com/contest/797<br>↵
Educational Round 21: https://codeforces.com/contest/803<br>↵
Educational Round 22: https://codeforces.com/contest/808<br>↵
Educational Round 23: https://codeforces.com/contest/813<br>↵
Educational Round 24: https://codeforces.com/contest/817<br>↵
Educational Round 25: https://codeforces.com/contest/818<br>↵
Educational Round 26: https://codeforces.com/contest/825<br>↵
Educational Round 27: https://codeforces.com/contest/837<br>↵
Educational Round 28: https://codeforces.com/contest/845<br>↵
Educational Round 29: https://codeforces.com/contest/846<br>↵
Educational Round 30: https://codeforces.com/contest/863<br>↵
Educational Round 31: https://codeforces.com/contest/873<br>↵
Educational Round 32: https://codeforces.com/contest/884<br>↵
Educational Round 33: https://codeforces.com/contest/888<br>↵
Educational Round 34: https://codeforces.com/contest/893<br>↵
Educational Round 35: https://codeforces.com/contest/903<br>↵
Educational Round 36: https://codeforces.com/contest/911<br>↵
Educational Round 37: https://codeforces.com/contest/915<br>↵
Educational Round 38: https://codeforces.com/contest/920<br>↵
Educational Round 39: https://codeforces.com/contest/938<br>↵
Educational Round 40: https://codeforces.com/contest/946<br>↵
Educational Round 41: https://codeforces.com/contest/954<br>↵
Educational Round 42: https://codeforces.com/contest/961<br>↵
Educational Round 43: https://codeforces.com/contest/962<br>↵
Educational Round 44: https://codeforces.com/contest/976<br>↵
Educational Round 45: https://codeforces.com/contest/985<br>↵
Educational Round 46: https://codeforces.com/contest/990<br>↵
Educational Round 47: https://codeforces.com/contest/1000<br>↵
Educational Round 48: https://codeforces.com/contest/1009<br>↵
Educational Round 49: https://codeforces.com/contest/1016<br>↵
Educational Round 50: https://codeforces.com/contest/1027<br>↵
Educational Round 51: https://codeforces.com/contest/1036<br>↵
Educational Round 52: https://codeforces.com/contest/1051<br>↵
Educational Round 53: https://codeforces.com/contest/1065<br>↵
Educational Round 54: https://codeforces.com/contest/1073<br>↵
Educational Round 55: https://codeforces.com/contest/1076<br>↵
Educational Round 56: https://codeforces.com/contest/1082<br>↵
Educational Round 57: https://codeforces.com/contest/1093<br>↵
Educational Round 58: https://codeforces.com/contest/1096<br>↵
Educational Round 59: https://codeforces.com/contest/1101<br>↵
Educational Round 60: https://codeforces.com/contest/1107<br>↵
Educational Round 61: https://codeforces.com/contest/1117<br>↵
Educational Round 62: https://codeforces.com/contest/1132<br>↵
Educational Round 63: https://codeforces.com/contest/1140<br>↵
Educational Round 64: https://codeforces.com/contest/1155<br>↵
Educational Round 65: https://codeforces.com/contest/1156<br>↵
Educational Round 66: https://codeforces.com/contest/1167<br>↵
Educational Round 67: https://codeforces.com/contest/1175<br>↵
Educational Round 68: https://codeforces.com/contest/1187<br>↵
Educational Round 69: https://codeforces.com/contest/1194<br>↵
Educational Round 70: https://codeforces.com/contest/1197<br>↵
Educational Round 71: https://codeforces.com/contest/1202<br>↵
Educational Round 72: https://codeforces.com/contest/1207<br>↵
Educational Round 73: https://codeforces.com/contest/1217<br>↵
Educational Round 74: https://codeforces.com/contest/1221<br>↵
Educational Round 75: https://codeforces.com/contest/1238<br>↵
Educational Round 76: https://codeforces.com/contest/1251<br>↵
Educational Round 77: https://codeforces.com/contest/1257<br>↵
Educational Round 78: https://codeforces.com/contest/1260<br>↵
Educational Round 79: https://codeforces.com/contest/1278<br>↵
Educational Round 80: https://codeforces.com/contest/1279<br>↵
Educational Round 81: https://codeforces.com/contest/1288<br>↵
Educational Round 82: https://codeforces.com/contest/1295<br>↵
Educational Round 83: https://codeforces.com/contest/1303<br>↵
Educational Round 84: https://codeforces.com/contest/1312<br>↵
Educational Round 85: https://codeforces.com/contest/1327<br>↵
Educational Round 86: https://codeforces.com/contest/1334<br>↵
Educational Round 87: https://codeforces.com/contest/1342<br>↵
Educational Round 88: https://codeforces.com/contest/1354<br>↵
Educational Round 89: https://codeforces.com/contest/1359<br>↵
Educational Round 90: https://codeforces.com/contest/1366<br>↵
Educational Round 91: https://codeforces.com/contest/1373<br>↵
Educational Round 92: https://codeforces.com/contest/1380<br>↵
Educational Round 93: https://codeforces.com/contest/1389<br>↵
Educational Round 94: https://codeforces.com/contest/1398<br>↵
Educational Round 95: https://codeforces.com/contest/1400<br>↵
Educational Round 96: https://codeforces.com/contest/1418<br>↵
Educational Round 97: https://codeforces.com/contest/1430<br>↵
Educational Round 98: https://codeforces.com/contest/1437<br>↵
Educational Round 99: https://codeforces.com/contest/1452<br>↵
Educational Round 100: https://codeforces.com/contest/1455<br>↵
Educational Round 101: https://codeforces.com/contest/1463<br>↵
Educational Round 102: https://codeforces.com/contest/1469<br>↵
Educational Round 103: https://codeforces.com/contest/1473<br>↵
Educational Round 104: https://codeforces.com/contest/1476<br>
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<br><br>↵
Div3 1: https://codeforces.com/contest/977<br>↵
Div3 2: https://codeforces.com/contest/978<br>↵
Div3 3: https://codeforces.com/contest/988<br>↵
Div3 4: https://codeforces.com/contest/999<br>↵
Div3 5: https://codeforces.com/contest/1003<br>↵
Div3 6: https://codeforces.com/contest/1005<br>↵
Div3 7: https://codeforces.com/contest/1006<br>↵
Div3 8: https://codeforces.com/contest/1015<br>↵
Div3 9: https://codeforces.com/contest/1029<br>↵
Div3 10: https://codeforces.com/contest/1066<br>↵
Div3 11: https://codeforces.com/contest/1077<br>↵
Div3 12: https://codeforces.com/contest/1092<br>↵
Div3 13: https://codeforces.com/contest/1095<br>↵
Div3 14: https://codeforces.com/contest/1102<br>↵
Div3 15: https://codeforces.com/contest/1108<br>↵
Div3 16: https://codeforces.com/contest/1118<br>↵
Div3 17: https://codeforces.com/contest/1133<br>↵
Div3 18: https://codeforces.com/contest/1141<br>↵
Div3 19: https://codeforces.com/contest/1144<br>↵
Div3 20: https://codeforces.com/contest/1154<br>↵
Div3 21: https://codeforces.com/contest/1157<br>↵
Div3 22: https://codeforces.com/contest/1165<br>↵
Div3 23: https://codeforces.com/contest/1176<br>↵
Div3 24: https://codeforces.com/contest/1183<br>↵
Div3 25: https://codeforces.com/contest/1196<br>↵
Div3 26: https://codeforces.com/contest/1203<br>↵
Div3 27: https://codeforces.com/contest/1213<br>↵
Div3 28: https://codeforces.com/contest/1216<br>↵
Div3 29: https://codeforces.com/contest/1234<br>↵
Div3 30: https://codeforces.com/contest/1249<br>↵
Div3 31: https://codeforces.com/contest/1256<br>↵
Div3 32: https://codeforces.com/contest/1272<br>↵
Div3 33: https://codeforces.com/contest/1283<br>↵
Div3 34: https://codeforces.com/contest/1294<br>↵
Div3 35: https://codeforces.com/contest/1296<br>↵
Div3 36: https://codeforces.com/contest/1311<br>↵
Div3 37: https://codeforces.com/contest/1324<br>↵
Div3 38: https://codeforces.com/contest/1328<br>↵
Div3 39: https://codeforces.com/contest/1335<br>↵
Div3 40: https://codeforces.com/contest/1343<br>↵
Div3 41: https://codeforces.com/contest/1353<br>↵
Div3 42: https://codeforces.com/contest/1360<br>↵
Div3 43: https://codeforces.com/contest/1367<br>↵
Div3 44: https://codeforces.com/contest/1374<br>↵
Div3 45: https://codeforces.com/contest/1385<br>↵
Div3 46: https://codeforces.com/contest/1399<br>↵
Div3 47: https://codeforces.com/contest/1409<br>↵
Div3 48: https://codeforces.com/contest/1426<br>↵
Div3 49: https://codeforces.com/contest/1433<br>↵
Div3 50: https://codeforces.com/contest/1454<br>↵
Div3 51: https://codeforces.com/contest/1462<br>↵
Div3 52: https://codeforces.com/contest/1472<br>↵
Div3 53: https://codeforces.com/contest/1475<br>↵
<br><br><br>↵
DIV 3 educational contests links
Educational Round 1: https://codeforces.com/contest/598<br>↵
Educational Round 2: https://codeforces.com/contest/600<br>↵
Educational Round 3: https://codeforces.com/contest/609<br>↵
Educational Round 4: https://codeforces.com/contest/612<br>↵
Educational Round 5: https://codeforces.com/contest/616<br>↵
Educational Round 6: https://codeforces.com/contest/620<br>↵
Educational Round 7: https://codeforces.com/contest/622<br>↵
Educational Round 8: https://codeforces.com/contest/628<br>↵
Educational Round 9: https://codeforces.com/contest/630<br>↵
Educational Round 10: https://codeforces.com/contest/632<br>↵
Educational Round 11: https://codeforces.com/contest/652<br>↵
Educational Round 12: https://codeforces.com/contest/660<br>↵
Educational Round 13: https://codeforces.com/contest/665<br>↵
Educational Round 14: https://codeforces.com/contest/678<br>↵
Educational Round 15: https://codeforces.com/contest/691<br>↵
Educational Round 16: https://codeforces.com/contest/702<br>↵
Educational Round 17: https://codeforces.com/contest/710<br>↵
Educational Round 18: https://codeforces.com/contest/762<br>↵
Educational Round 19: https://codeforces.com/contest/792<br>↵
Educational Round 20: https://codeforces.com/contest/797<br>↵
Educational Round 21: https://codeforces.com/contest/803<br>↵
Educational Round 22: https://codeforces.com/contest/808<br>↵
Educational Round 23: https://codeforces.com/contest/813<br>↵
Educational Round 24: https://codeforces.com/contest/817<br>↵
Educational Round 25: https://codeforces.com/contest/818<br>↵
Educational Round 26: https://codeforces.com/contest/825<br>↵
Educational Round 27: https://codeforces.com/contest/837<br>↵
Educational Round 28: https://codeforces.com/contest/845<br>↵
Educational Round 29: https://codeforces.com/contest/846<br>↵
Educational Round 30: https://codeforces.com/contest/863<br>↵
Educational Round 31: https://codeforces.com/contest/873<br>↵
Educational Round 32: https://codeforces.com/contest/884<br>↵
Educational Round 33: https://codeforces.com/contest/888<br>↵
Educational Round 34: https://codeforces.com/contest/893<br>↵
Educational Round 35: https://codeforces.com/contest/903<br>↵
Educational Round 36: https://codeforces.com/contest/911<br>↵
Educational Round 37: https://codeforces.com/contest/915<br>↵
Educational Round 38: https://codeforces.com/contest/920<br>↵
Educational Round 39: https://codeforces.com/contest/938<br>↵
Educational Round 40: https://codeforces.com/contest/946<br>↵
Educational Round 41: https://codeforces.com/contest/954<br>↵
Educational Round 42: https://codeforces.com/contest/961<br>↵
Educational Round 43: https://codeforces.com/contest/962<br>↵
Educational Round 44: https://codeforces.com/contest/976<br>↵
Educational Round 45: https://codeforces.com/contest/985<br>↵
Educational Round 46: https://codeforces.com/contest/990<br>↵
Educational Round 47: https://codeforces.com/contest/1000<br>↵
Educational Round 48: https://codeforces.com/contest/1009<br>↵
Educational Round 49: https://codeforces.com/contest/1016<br>↵
Educational Round 50: https://codeforces.com/contest/1027<br>↵
Educational Round 51: https://codeforces.com/contest/1036<br>↵
Educational Round 52: https://codeforces.com/contest/1051<br>↵
Educational Round 53: https://codeforces.com/contest/1065<br>↵
Educational Round 54: https://codeforces.com/contest/1073<br>↵
Educational Round 55: https://codeforces.com/contest/1076<br>↵
Educational Round 56: https://codeforces.com/contest/1082<br>↵
Educational Round 57: https://codeforces.com/contest/1093<br>↵
Educational Round 58: https://codeforces.com/contest/1096<br>↵
Educational Round 59: https://codeforces.com/contest/1101<br>↵
Educational Round 60: https://codeforces.com/contest/1107<br>↵
Educational Round 61: https://codeforces.com/contest/1117<br>↵
Educational Round 62: https://codeforces.com/contest/1132<br>↵
Educational Round 63: https://codeforces.com/contest/1140<br>↵
Educational Round 64: https://codeforces.com/contest/1155<br>↵
Educational Round 65: https://codeforces.com/contest/1156<br>↵
Educational Round 66: https://codeforces.com/contest/1167<br>↵
Educational Round 67: https://codeforces.com/contest/1175<br>↵
Educational Round 68: https://codeforces.com/contest/1187<br>↵
Educational Round 69: https://codeforces.com/contest/1194<br>↵
Educational Round 70: https://codeforces.com/contest/1197<br>↵
Educational Round 71: https://codeforces.com/contest/1202<br>↵
Educational Round 72: https://codeforces.com/contest/1207<br>↵
Educational Round 73: https://codeforces.com/contest/1217<br>↵
Educational Round 74: https://codeforces.com/contest/1221<br>↵
Educational Round 75: https://codeforces.com/contest/1238<br>↵
Educational Round 76: https://codeforces.com/contest/1251<br>↵
Educational Round 77: https://codeforces.com/contest/1257<br>↵
Educational Round 78: https://codeforces.com/contest/1260<br>↵
Educational Round 79: https://codeforces.com/contest/1278<br>↵
Educational Round 80: https://codeforces.com/contest/1279<br>↵
Educational Round 81: https://codeforces.com/contest/1288<br>↵
Educational Round 82: https://codeforces.com/contest/1295<br>↵
Educational Round 83: https://codeforces.com/contest/1303<br>↵
Educational Round 84: https://codeforces.com/contest/1312<br>↵
Educational Round 85: https://codeforces.com/contest/1327<br>↵
Educational Round 86: https://codeforces.com/contest/1334<br>↵
Educational Round 87: https://codeforces.com/contest/1342<br>↵
Educational Round 88: https://codeforces.com/contest/1354<br>↵
Educational Round 89: https://codeforces.com/contest/1359<br>↵
Educational Round 90: https://codeforces.com/contest/1366<br>↵
Educational Round 91: https://codeforces.com/contest/1373<br>↵
Educational Round 92: https://codeforces.com/contest/1380<br>↵
Educational Round 93: https://codeforces.com/contest/1389<br>↵
Educational Round 94: https://codeforces.com/contest/1398<br>↵
Educational Round 95: https://codeforces.com/contest/1400<br>↵
Educational Round 96: https://codeforces.com/contest/1418<br>↵
Educational Round 97: https://codeforces.com/contest/1430<br>↵
Educational Round 98: https://codeforces.com/contest/1437<br>↵
Educational Round 99: https://codeforces.com/contest/1452<br>↵
Educational Round 100: https://codeforces.com/contest/1455<br>↵
Educational Round 101: https://codeforces.com/contest/1463<br>↵
Educational Round 102: https://codeforces.com/contest/1469<br>↵
Educational Round 103: https://codeforces.com/contest/1473<br>↵
Educational Round 104: https://codeforces.com/contest/1476<br>
