ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4088 P1209H   Moving Walkways 0 / 0 10
4069 P1213B   Bad Prices 0 / 0 3
4064 P1213F   Unstable String Sort 0 / 0 7
4060 P1214C   Bad Sequence 0 / 0 4
4056 P1214G   Feeling Good 0 / 0 10
4042 P1216F   Wi-Fi 0 / 0 7
4037 P1217E   Sum Queries? 0 / 0 8
4036 P1217F   Forced Online Queries Problem 0 / 0 10
4034 P1218B   Guarding warehouses 0 / 0 10
4030 P1218F   Workout plan 0 / 0 5
4019 P1220F   Gardener Alex 0 / 0 10
4012 P1221F   Choose a Square 0 / 0 9
4005 P1223F   Stack Exterminable Arrays 0 / 0 10
3992 P1227D1   Optimal Subsequences (Easy Version) 0 / 0 5
3991 P1227D2   Optimal Subsequences (Hard Version) 0 / 0 6
3974 P1234B2   Social Network (hard version) 0 / 0 4
3972 P1234D   Distinct Characters Queries 0 / 0 5
3966 P1236D   Alice and the Doll 0 / 0 8
3965 P1236E   Alice and the Unfair Game 0 / 0 9
3962 P1237B   Balanced Tunnel 0 / 0 4
3959 P1237D   Balanced Playlist 0 / 0 7
3956 P1237G   Balanced Distribution 0 / 0 10
3948 P1238G   Adilbek and the Watering System 0 / 0 10
3945 P1239C   Queue in the Train 0 / 0 8
3909 P1249D2   Too Many Segments (hard version) 0 / 0 6
3904 P1250C   Trip to Saint Petersburg 0 / 0 7
3888 P1251E1   Voting (Easy Version) 0 / 0 8
3887 P1251E2   Voting (Hard Version) 0 / 0 9
3883 P1252C   Even Path 0 / 0 5
3882 P1252D   Find String in a Grid 0 / 0 10
3879 P1252G   Performance Review 0 / 0 7
3875 P1252K   Addition Robot 0 / 0 7
3869 P1253E   Antenna Coverage 0 / 0 8
3863 P1254D   Tree Queries 0 / 0 10
3849 P1257D   Yet Another Monster Killing Problem 0 / 0 5
3848 P1257E   The Contest 0 / 0 7
3840 P1260F   Colored Tree 0 / 0 10
3834 P1263E   Editor 0 / 0 7
3833 P1263F   Economic Difficulties 0 / 0 9
3830 P1264C   Beautiful Mirrors with queries 0 / 0 9
3824 P1265B   Beautiful Numbers 0 / 0 4
3823 P1265E   Beautiful Mirrors 0 / 0 7
3819 P1266D   Decreasing Debts 0 / 0 7
3818 P1266E   Spaceship Solitaire 0 / 0 7
3800 P1268C   K Integers 0 / 0 8
3788 P1270H   Number of Components 0 / 0 10
3783 P1271D   Portals 0 / 0 7
3772 P1276C   Beautiful Rectangle 0 / 0 8
3766 P1277D   Let's Play the Words? 0 / 0 6
3763 P1278C   Berry Jam 0 / 0 5
3762 P1278D   Segment Tree 0 / 0 7
3757 P1279C   Stack of Presents 0 / 0 4
3740 P1282E   The Cake Is a Lie 0 / 0 9
3737 P1283C   Friends and Gifts 0 / 0 5
3732 P1284B   New Year and Ascent Sequence 0 / 0 4
3730 P1284D   New Year and Conference 0 / 0 7
3728 P1284F   New Year and Social Network 0 / 0 10
3722 P1285E   Delete a Segment 0 / 0 8
3719 P1286B   Numbers on Tree 0 / 0 6
3716 P1286D   LCC 0 / 0 10
3715 P1286E   Fedya the Potter Strikes Back 0 / 0 10
3712 P1287B   Hyperset 0 / 0 5
3707 P1288E   Messenger Simulator 0 / 0 7
3705 P1290A   Mind Control 0 / 0 5
3704 P1290B   Irreducible Anagrams 0 / 0 6
3701 P1290E   Cartesian Tree 0 / 0 10
3696 P1292A   NEKO's Maze Game 0 / 0 4
3685 P1294D   MEX maximizing 0 / 0 5
3678 P1295E   Permutation Separation 0 / 0 8
3674 P1296C   Yet Another Walking Robot 0 / 0 5
3671 P1296E2   String Coloring (hard version) 0 / 0 7
3664 P1297F   Movie Fan 0 / 0 (无)
3661 P1297I   Falling Blocks 0 / 0 (无)
3658 P1299C   Water Balance 0 / 0 7
3649 P1301E   Nanosoft 0 / 0 9
3645 P1302C   Segment tree or Fenwick? 0 / 0 (无)
3631 P1303G   Sum of Prefix Sums 0 / 0 10
3626 P1304E   1-Trees and Queries 0 / 0 7
3625 P1304F1   Animal Observation (easy version) 0 / 0 8
3624 P1304F2   Animal Observation (hard version) 0 / 0 9
3612 P1307D   Cow and Fields 0 / 0 6
3608 P1310A   Recommendations 0 / 0 5
3597 P1311F   Moving Points 0 / 0 6
3590 P1312G   Autocompletion 0 / 0 10
3587 P1313C1   Skyscrapers (easy version) 0 / 0 5
3586 P1313C2   Skyscrapers (hard version) 0 / 0 6
3584 P1313E   Concatenation with intersection 0 / 0 10
3575 P1316F   Battalion Strength 0 / 0 10
3574 P1320A   Journey Planning 0 / 0 4
3572 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
3571 P1320D   Reachable Strings 0 / 0 9
3570 P1320E   Treeland and Viruses 0 / 1 10
3565 P1322B   Present 0 / 0 7
3562 P1322E   Median Mountain Range 0 / 0 10
3556 P1324C   Frog Jumps 0 / 0 3
3555 P1324D   Pair of Topics 0 / 0 4
3541 P1326E   Bombs 0 / 0 9
3532 P1327F   AND Segments 0 / 0 9
3522 P1329C   Drazil Likes Heap 0 / 0 9
3521 P1329D   Dreamoon Likes Strings 0 / 0 10

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