ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3108 P1209H  Moving Walkways 0 / 0 10
3089 P1213B  Bad Prices 0 / 0 普及/提高-
3084 P1213F  Unstable String Sort 0 / 0 NOI/NOI+/CTSC
3080 P1214C  Bad Sequence 0 / 0 普及+/提高
3076 P1214G  Feeling Good 0 / 0 10
3062 P1216F  Wi-Fi 0 / 0 NOI/NOI+/CTSC
3057 P1217E  Sum Queries? 0 / 0 8
3056 P1217F  Forced Online Queries Problem 0 / 0 10
3054 P1218B  Guarding warehouses 0 / 0 10
3050 P1218F  Workout plan 0 / 0 提高+/省选-
3039 P1220F  Gardener Alex 0 / 0 10
3032 P1221F  Choose a Square 0 / 0 9
3025 P1223F  Stack Exterminable Arrays 0 / 0 10
3012 P1227D1  Optimal Subsequences (Easy Version) 0 / 0 提高+/省选-
3011 P1227D2  Optimal Subsequences (Hard Version) 0 / 0 省选/NOI-
2994 P1234B2  Social Network (hard version) 0 / 0 普及+/提高
2992 P1234D  Distinct Characters Queries 0 / 0 提高+/省选-
2986 P1236D  Alice and the Doll 0 / 0 8
2985 P1236E  Alice and the Unfair Game 0 / 0 9
2982 P1237B  Balanced Tunnel 0 / 0 普及+/提高
2979 P1237D  Balanced Playlist 0 / 0 NOI/NOI+/CTSC
2976 P1237G  Balanced Distribution 0 / 0 10
2968 P1238G  Adilbek and the Watering System 0 / 0 10
2965 P1239C  Queue in the Train 0 / 0 8
2929 P1249D2  Too Many Segments (hard version) 0 / 0 省选/NOI-
2924 P1250C  Trip to Saint Petersburg 0 / 0 NOI/NOI+/CTSC
2908 P1251E1  Voting (Easy Version) 0 / 0 8
2907 P1251E2  Voting (Hard Version) 0 / 0 9
2903 P1252C  Even Path 0 / 0 提高+/省选-
2902 P1252D  Find String in a Grid 0 / 0 10
2899 P1252G  Performance Review 0 / 0 NOI/NOI+/CTSC
2895 P1252K  Addition Robot 0 / 0 NOI/NOI+/CTSC
2889 P1253E  Antenna Coverage 0 / 0 8
2883 P1254D  Tree Queries 0 / 0 10
2869 P1257D  Yet Another Monster Killing Problem 0 / 0 提高+/省选-
2868 P1257E  The Contest 0 / 0 NOI/NOI+/CTSC
2860 P1260F  Colored Tree 0 / 0 10
2854 P1263E  Editor 0 / 0 NOI/NOI+/CTSC
2853 P1263F  Economic Difficulties 0 / 0 9
2850 P1264C  Beautiful Mirrors with queries 0 / 0 9
2844 P1265B  Beautiful Numbers 0 / 0 普及+/提高
2843 P1265E  Beautiful Mirrors 0 / 0 NOI/NOI+/CTSC
2839 P1266D  Decreasing Debts 0 / 0 NOI/NOI+/CTSC
2838 P1266E  Spaceship Solitaire 0 / 0 NOI/NOI+/CTSC
2820 P1268C  K Integers 0 / 0 8
2808 P1270H  Number of Components 0 / 0 10
2803 P1271D  Portals 0 / 0 NOI/NOI+/CTSC
2792 P1276C  Beautiful Rectangle 0 / 0 8
2786 P1277D  Let's Play the Words? 0 / 0 省选/NOI-
2783 P1278C  Berry Jam 0 / 0 提高+/省选-

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