Perhaps today and/or tomorrow due to a power outage there may be disruptions in the work of Codeforces and Polygon. Please do not plan any important events during this time. If there are details or the exact time, we will definitely publish them. Estimated time of maintenance: from 2 Aug, 16:00 (UTC) to 2 Aug, 20:00 (UTC). ×

 
 
 
 
Problems
 
 
# Name   Sort desc. Sort asc.
580A Submit 900  x52476
996A Submit 800  x41982
189A Submit 1300  x36718
455A
dp
Submit 1500  x34062
489C Submit 1400  x29826
706B Submit 1100  x29499
489B Submit 1200  x28732
1472B Submit 800  x27346
1475B Submit 900  x27026
363B Submit 1100  x26357
327A Submit 1200  x26264
313B Submit 1100  x25185
1343C Submit 1200  x24794
368B Submit 1100  x24498
1538A Submit 800  x23778
550A Submit 1500  x23558
466C Submit 1700  x23506
1339A Submit 900  x23357
702A Submit 800  x23177
894A Submit 800  x21260
1359B Submit 1000  x20677
1462B Submit 800  x20611
1519B
dp, math
Submit 800  x20539
1345B Submit 1100  x19284
1382B Submit 1100  x19074
1472C Submit 1100  x18984
1354B Submit 1200  x18921
476B Submit 1300  x18882
1206B Submit 900  x18826
732B Submit 1000  x18788
1466B Submit 800  x18556
433B Submit 1200  x18536
1355B Submit 1200  x18467
919B Submit 1100  x18349
1180A Submit 800  x18300
550C Submit 1500  x18022
698A
dp
Submit 1400  x17759
1182A
dp, math
Submit 1000  x17731
1360E Submit 1300  x17616
651A Submit 1100  x17571
1469B Submit 1000  x17557
545C Submit 1500  x17206
1472D Submit 1200  x16719
431C Submit 1600  x16404
1539B Submit 800  x16324
1323A Submit 800  x16204
474D
dp
Submit 1700  x15903
1406B Submit 1200  x15824
1272C Submit 1200  x15800
1451B Submit 900  x15448
1499B Submit 1000  x15037
1285B Submit 1300  x14848
1097B Submit 1200  x14816
1478B Submit 1100  x14789
1526B Submit 1400  x14452
1470A Submit 1300  x14409
1350B Submit 1400  x14358
1195C
dp
Submit 1400  x14293
414B Submit 1400  x13913
166E Submit 1500  x13698
1336A Submit 1600  x13677
1113A Submit 900  x13574
1037C Submit 1300  x13570
1398C Submit 1600  x13498
538B Submit 1400  x13384
1466C Submit 1300  x13214
1380C Submit 1400  x13177
1389C Submit 1500  x13065
1385D Submit 1500  x12580
1420C1 Submit 1300  x12322
1029B Submit 1200  x12286
1501B Submit 900  x12061
1320A Submit 1400  x12048
676C Submit 1500  x11952
1485B Submit 1200  x11726
289B Submit 1400  x11671
1304C Submit 1500  x11596
1391C Submit 1500  x11577
1245C
dp
Submit 1400  x11502
1516B Submit 1500  x11487
118D
dp
Submit 1700  x11431
1526C1 Submit 1500  x11396
1108D Submit 1400  x11388
1200B Submit 1200  x11378
1443B Submit 1300  x11322
706C Submit 1600  x11290
1245B Submit 1200  x11120
1389B Submit 1600  x11081
522A Submit 1200  x10979
961B Submit 1200  x10947
126B Submit 1700  x10922
1373D Submit 1600  x10903
1451C Submit 1400  x10891
1176C Submit 1300  x10889
1418C Submit 1500  x10882
839C Submit 1500  x10876
1538F Submit 1500  x10730
1272D Submit 1500  x10651
1492C Submit 1500  x10507
1553C Submit 1200  x10477