Problemset - Codeforces

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Problems

#	Name
316C2	Tidying Up flows, graph matchings	2300	x620
362E	Petya and Pipes flows, graphs, shortest paths	2300	x804
311E	Biologist flows	2300	x1101
1955H	The Most Reckless Defense bitmasks, brute force, constructive algorithms, dp, flows, graph matchings, shortest paths	2300	x1162
877F	Ann and Books data structures, flows, hashing	2300	x1694
1748E	Yet Another Array Counting Problem binary search, data structures, divide and conquer, dp, flows, math, trees	2300	x1822
510E	Fox And Dinner flows	2300	x2168
316C1	Tidying Up flows	2200	x551
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x571
863F	Almost Permutation flows	2200	x1213
1741G	Kirill and Company bitmasks, brute force, dfs and similar, dp, flows, graphs, shortest paths	2200	x1460
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x1917
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2200	x2097
653D	Delivery Bears binary search, flows, graphs	2200	x2381
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2847
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x971
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1612
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1631
498C	Array and Operations flows, graph matchings, number theory	2100	x3364
546E	Soldier and Traveling flows, graphs, math	2100	x3515
237E	Build String flows, graphs	2000	x1689
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1991
899E	Segments Removal data structures, dsu, flows, implementation, two pointers	2000	x2988
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3760
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows	2000	x10324
1423B	Valuable Paper binary search, flows, graph matchings, graphs	1900	x1789
321B	Ciel and Duel dp, flows, greedy	1900	x3027
965D	Single-use Stones binary search, flows, greedy, two pointers	1900	x3050
1926G	Vlad and Trouble at MIT dfs and similar, dp, flows, graphs, greedy, implementation, trees	1900	x3303
1214D	Treasure Island dfs and similar, dp, flows, hashing	1900	x5131
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1811
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4653
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7329
1525D	Armchairs dp, flows, graph matchings, greedy	1800	x9552
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10326
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x9074
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14645
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x10575
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24540
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x17202
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x24092

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