Problemset - Codeforces

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2020 ICPC, COMPFEST 12, Indonesia Multi-Provincial Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred)
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Codeforces Round #673 (Div. 1)
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Codeforces Round #673 (Div. 2)
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constructive algorithms

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Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x49261
148A	Insomnia cure constructive algorithms, implementation, math	800	x36824
443A	Anton and Letters constructive algorithms, implementation	800	x34156
1343B	Balanced Array constructive algorithms, math	800	x27217
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x27094
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x23803
1337A	Ichihime and Triangle constructive algorithms, math	800	x21863
1372A	Omkar and Completion constructive algorithms, implementation	800	x21341
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x20728
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x20477
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x19457
1400A	String Similarity constructive algorithms, strings	800	x19196
1391A	Suborrays constructive algorithms, math	800	x18672
686A	Free Ice Cream constructive algorithms, implementation	800	x17228
1405A	Permutation Forgery constructive algorithms	800	x16063
513A	Game constructive algorithms, math	800	x15252
1104A	Splitting into digits constructive algorithms, implementation, math	800	x12428
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x11910
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x11312
595A	Vitaly and Night constructive algorithms, implementation	800	x11246
676A	Nicholas and Permutation constructive algorithms, implementation	800	x10420
854A	Fraction brute force, constructive algorithms, math	800	x10178
680A	Bear and Five Cards constructive algorithms, implementation	800	x9721
361A	Levko and Table constructive algorithms, implementation	800	x9497
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x9079
1081A	Definite Game constructive algorithms, math	800	x8559
932A	Palindromic Supersequence constructive algorithms	800	x8218
899A	Splitting in Teams constructive algorithms, greedy, math	800	x7764
421A	Pasha and Hamsters constructive algorithms, implementation	800	x3614
1335B	Construct the String constructive algorithms	900	x23152
1401A	Distance and Axis constructive algorithms, math	900	x18195
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x13209
670A	Holidays brute force, constructive algorithms, greedy, math	900	x11489
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x11189
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x10600
764B	Timofey and cubes constructive algorithms, implementation	900	x8840
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x8244
801B	Valued Keys constructive algorithms, greedy, strings	900	x7139
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x6362
11A	Increasing Sequence constructive algorithms, implementation, math	900	x5790
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x17931
1333A	Little Artem constructive algorithms	1000	x17790
688B	Lovely Palindromes constructive algorithms, math	1000	x16254
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x15636
1312B	Bogosort constructive algorithms, sortings	1000	x15302
118B	Present from Lena constructive algorithms, implementation	1000	x14968
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x14605
1405B	Array Cancellation constructive algorithms, implementation	1000	x13243
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x13158
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x12803
672B	Different is Good constructive algorithms, implementation, strings	1000	x11592
804A	Find Amir constructive algorithms, greedy, math	1000	x11449
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x11400
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1000	x11143
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x11139
1265A	Beautiful String constructive algorithms, greedy	1000	x10510
805B	3-palindrome constructive algorithms	1000	x10172
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x10020
1266B	Dice Tower constructive algorithms, math	1000	x9379
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x9028
777A	Shell Game constructive algorithms, implementation, math	1000	x7759
779A	Pupils Redistribution constructive algorithms, math	1000	x7525
998A	Balloons constructive algorithms, implementation	1000	x7164
359A	Table constructive algorithms, greedy, implementation	1000	x5669
637A	Voting for Photos *special problem, constructive algorithms, implementation	1000	x4036
644A	Parliament of Berland *special problem, constructive algorithms	1000	x3725
491A	Up the hill constructive algorithms, implementation	1000	x1366
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x19202
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x19113
1342B	Binary Period constructive algorithms, strings	1100	x17352
1370B	GCD Compression constructive algorithms, math, number theory	1100	x16156
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x15272
1375A	Sign Flipping constructive algorithms, math	1100	x14001
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x13367
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x12782
1395B	Boboniu Plays Chess constructive algorithms	1100	x12562
682A	Alyona and Numbers constructive algorithms, math, number theory	1100	x11510
300A	Array brute force, constructive algorithms, implementation	1100	x11331
1038B	Non-Coprime Partition constructive algorithms, math	1100	x9135
534A	Exam constructive algorithms, implementation, math	1100	x9071
1221B	Knights constructive algorithms, greedy	1100	x8685
1166B	All the Vowels Please constructive algorithms, math, number theory	1100	x8638
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x8212
1173B	Nauuo and Chess constructive algorithms, greedy	1100	x6933
731B	Coupons and Discounts constructive algorithms, greedy	1100	x6380
355A	Vasya and Digital Root constructive algorithms, implementation	1100	x6292
609B	Книга - лучший подарок constructive algorithms, implementation	1100	x6230
686B	Little Robber Girl's Zoo constructive algorithms, implementation, sortings	1100	x6216
618B	Guess the Permutation constructive algorithms	1100	x6037
110B	Lucky String constructive algorithms, strings	1100	x5895
225A	Dice Tower constructive algorithms, greedy	1100	x5496
667B	Coat of Anticubism constructive algorithms, geometry	1100	x4407
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x4375
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x4341
638A	Home Numbers *special problem, constructive algorithms, math	1100	x2935
1352B	Same Parity Summands constructive algorithms, math	1200	x18222
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x16237
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x12526
1375B	Neighbor Grid constructive algorithms, greedy	1200	x12367
4B	Before an Exam constructive algorithms, greedy	1200	x12151

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