ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3710 P1095E  Almost Regular Bracket Sequence 0 / 0 省选/NOI-
3709 P1095F  Make It Connected 0 / 0 省选/NOI-
3654 P1105D  Kilani and the Game 0 / 0 省选/NOI-
3608 P1114D  Flood Fill 0 / 0 省选/NOI-
3584 P1117C  Magic Ship 0 / 0 省选/NOI-
3567 P1119E  Pavel and Triangles 0 / 0 省选/NOI-
3563 P1120A  Diana and Liana 0 / 0 省选/NOI-
3525 P1133F2  Spanning Tree with One Fixed Degree 0 / 0 省选/NOI-
3487 P1141F1  Same Sum Blocks (Easy) 0 / 0 省选/NOI-
3486 P1141F2  Same Sum Blocks (Hard) 0 / 0 省选/NOI-
3485 P1141G  Privatization of Roads in Treeland 0 / 0 省选/NOI-
3472 P1144E  Median String 0 / 0 省选/NOI-
3453 P1147B  Chladni Figure 0 / 0 省选/NOI-
3417 P1153D  Serval and Rooted Tree 0 / 0 省选/NOI-
3404 P1155D  Beautiful Array 0 / 0 省选/NOI-
3390 P1157D  N Problems During K Days 0 / 0 省选/NOI-
3372 P1163C1  Power Transmission (Easy Edition) 0 / 0 省选/NOI-
3371 P1163C2  Power Transmission (Hard Edition) 0 / 0 省选/NOI-
3346 P1168B  Good Triple 0 / 0 省选/NOI-
3330 P1172B  Nauuo and Circle 0 / 0 省选/NOI-
3319 P1174D  Ehab and the Expected XOR Problem 0 / 0 省选/NOI-
3313 P1175D  Array Splitting 0 / 0 省选/NOI-
3297 P1178E  Archaeology 0 / 0 省选/NOI-
3283 P1181C  Flag 0 / 0 省选/NOI-
3266 P1183H  Subsequences (hard version) 0 / 0 省选/NOI-
3254 P1184E1  Daleks' Invasion (easy) 0 / 0 省选/NOI-
3183 P1197D  Yet Another Subarray Problem 0 / 0 省选/NOI-
3169 P1200D  White Lines 0 / 0 省选/NOI-
3157 P1202D  Print a 1337-string... 0 / 0 省选/NOI-
3139 P1205B  Shortest Cycle 0 / 0 省选/NOI-
3128 P1207E  XOR Guessing 0 / 0 省选/NOI-
3122 P1208D  Restore Permutation 0 / 0 省选/NOI-
3085 P1213E  Two Small Strings 0 / 0 省选/NOI-
3079 P1214D  Treasure Island 0 / 0 省选/NOI-
3064 P1216E1  Numerical Sequence (easy version) 0 / 0 省选/NOI-
3041 P1220D  Alex and Julian 0 / 0 省选/NOI-
3003 P1228D  Complete Tripartite 0 / 0 省选/NOI-
2980 P1237C2  Balanced Removals (Harder) 0 / 0 省选/NOI-
2971 P1238D  AB-string 0 / 0 省选/NOI-
2959 P1242B  0-1 MST 0 / 0 省选/NOI-
2942 P1245D  Shichikuji and Power Grid 0 / 0 省选/NOI-
2909 P1251D  Salary Changing 0 / 0 省选/NOI-
2862 P1260D  A Game with Traps 0 / 0 省选/NOI-
2851 P1264B  Beautiful Sequence 0 / 0 省选/NOI-
2812 P1270D  Strange Device 0 / 0 省选/NOI-
2796 P1272E  Nearest Opposite Parity 0 / 0 省选/NOI-
2793 P1276B  Two Fairs 0 / 0 省选/NOI-
2786 P1277D  Let's Play the Words? 0 / 0 省选/NOI-
2743 P1285D  Dr 0 / 0 省选/NOI-
2704 P1294E  Obtain a Permutation 0 / 0 省选/NOI-

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