ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2232 codeforces#P1111C  Creative Snap 0 / 0 5
2222 codeforces#P1114F  Please, another Queries on Array? 1 / 8 9
2121 codeforces#P1139F  Dish Shopping 0 / 0 9
2117 codeforces#P1140E  Palindrome-less Arrays 0 / 0 8
2116 codeforces#P1140F  Extending Set of Points 1 / 1 10
2115 codeforces#P1140G  Double Tree 0 / 0 10
2080 codeforces#P1146E  Hot is Cold 0 / 0 9
2026 codeforces#P1155D  Beautiful Array 1 / 2 6
2020 codeforces#P1156D  0-1-Tree 0 / 0 8
2018 codeforces#P1156E  Special Segments of Permutation 0 / 0 8
1974 codeforces#P1167B  Lost Numbers 0 / 0 4
1939 codeforces#P1174F  Ehab and the Big Finale 0 / 0 9
1934 codeforces#P1175E  Minimal Segment Cover 1 / 1 8
1933 codeforces#P1175F  The Number of Subpermutations 1 / 2 9
1932 codeforces#P1175G  Yet Another Partiton Problem 0 / 0 10
1924 codeforces#P1177B  Digits Sequence (Hard Edition) 0 / 0 6
1910 codeforces#P1179E  Alesya and Discrete Math 0 / 0 10
1903 codeforces#P1181E1  A Story of One Country (Easy) 0 / 0 9
1859 codeforces#P1186E  Vus the Cossack and a Field 0 / 0 9
1838 codeforces#P1190D  Tokitsukaze and Strange Rectangle 0 / 0 7
1832 codeforces#P1192B  Dynamic Diameter 1 / 2 10
1703 codeforces#P1213G  Path Queries 1 / 1 6
1675 codeforces#P1217F  Forced Online Queries Problem 0 / 0 10
1671 codeforces#P1218D  Xor Spanning Tree 0 / 0 9
1670 codeforces#P1218E  Product Tuples 0 / 0 9
1644 codeforces#P1223F  Stack Exterminable Arrays 0 / 0 10
1598 codeforces#P1237C2  Balanced Removals (Harder) 0 / 0 6
1534 codeforces#P1250M  SmartGarden 0 / 0 9
1484 codeforces#P1257G  Divisor Set 0 / 0 10
1477 codeforces#P1261F  Xor-Set 1 / 1 10
1440 codeforces#P1268D  Invertation in Tournament 1 / 1 10
1393 codeforces#P1278E  Tests for problem D 0 / 0 8
1355 codeforces#P1285D  Dr 0 / 0 6
1310 codeforces#P1295E  Permutation Separation 0 / 0 8
1262 codeforces#P1303G  Sum of Prefix Sums 0 / 0 10
1228 codeforces#P1311F  Moving Points 0 / 1 6
1207 codeforces#P1316F  Battalion Strength 1 / 1 10
1107 codeforces#P1336F  Journey 0 / 0 10
1102 codeforces#P1338C  Perfect Triples 0 / 0 8
947 codeforces#P1364E  X-OR 1 / 1 10
898 codeforces#P1371F  Raging Thunder 0 / 0 10
892 codeforces#P1372F  Omkar and Modes 1 / 1 10
888 codeforces#P1373D  Maximum Sum on Even Positions 0 / 0 5
885 codeforces#P1373G  Pawns 0 / 0 10
870 codeforces#P1375H  Set Merging 1 / 3 10
865 codeforces#P1379E  Inverse Genealogy 2 / 2 10
862 codeforces#P1379F2  Chess Strikes Back (hard version) 0 / 0 10
834 codeforces#P1385D  a-Good String 1 / 1 5
828 codeforces#P1386C  Joker 0 / 0 10
758 codeforces#P1400E  Clear the Multiset 0 / 0 8

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