ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3621 P1209H   Moving Walkways 0 / 0 10
3602 P1213B   Bad Prices 0 / 0 3
3597 P1213F   Unstable String Sort 0 / 0 7
3593 P1214C   Bad Sequence 0 / 0 4
3589 P1214G   Feeling Good 0 / 0 10
3575 P1216F   Wi-Fi 0 / 0 7
3570 P1217E   Sum Queries? 0 / 0 8
3569 P1217F   Forced Online Queries Problem 0 / 0 10
3567 P1218B   Guarding warehouses 0 / 0 10
3563 P1218F   Workout plan 0 / 0 5
3552 P1220F   Gardener Alex 0 / 0 10
3545 P1221F   Choose a Square 0 / 0 9
3538 P1223F   Stack Exterminable Arrays 0 / 0 10
3525 P1227D1   Optimal Subsequences (Easy Version) 0 / 0 5
3524 P1227D2   Optimal Subsequences (Hard Version) 0 / 0 6
3507 P1234B2   Social Network (hard version) 0 / 0 4
3505 P1234D   Distinct Characters Queries 0 / 0 5
3499 P1236D   Alice and the Doll 0 / 0 8
3498 P1236E   Alice and the Unfair Game 0 / 0 9
3495 P1237B   Balanced Tunnel 0 / 0 4
3492 P1237D   Balanced Playlist 0 / 0 7
3489 P1237G   Balanced Distribution 0 / 0 10
3481 P1238G   Adilbek and the Watering System 0 / 0 10
3478 P1239C   Queue in the Train 0 / 0 8
3442 P1249D2   Too Many Segments (hard version) 0 / 0 6
3437 P1250C   Trip to Saint Petersburg 0 / 0 7
3421 P1251E1   Voting (Easy Version) 0 / 0 8
3420 P1251E2   Voting (Hard Version) 0 / 0 9
3416 P1252C   Even Path 0 / 0 5
3415 P1252D   Find String in a Grid 0 / 0 10
3412 P1252G   Performance Review 0 / 0 7
3408 P1252K   Addition Robot 0 / 0 7
3402 P1253E   Antenna Coverage 0 / 0 8
3396 P1254D   Tree Queries 0 / 0 10
3382 P1257D   Yet Another Monster Killing Problem 0 / 0 5
3381 P1257E   The Contest 0 / 0 7
3373 P1260F   Colored Tree 0 / 0 10
3367 P1263E   Editor 0 / 0 7
3366 P1263F   Economic Difficulties 0 / 0 9
3363 P1264C   Beautiful Mirrors with queries 0 / 0 9
3357 P1265B   Beautiful Numbers 0 / 0 4
3356 P1265E   Beautiful Mirrors 0 / 0 7
3352 P1266D   Decreasing Debts 0 / 0 7
3351 P1266E   Spaceship Solitaire 0 / 0 7
3333 P1268C   K Integers 0 / 0 8
3321 P1270H   Number of Components 0 / 0 10
3316 P1271D   Portals 0 / 0 7
3305 P1276C   Beautiful Rectangle 0 / 0 8
3299 P1277D   Let's Play the Words? 0 / 0 6
3296 P1278C   Berry Jam 0 / 0 5
3295 P1278D   Segment Tree 0 / 0 7
3290 P1279C   Stack of Presents 0 / 0 4
3273 P1282E   The Cake Is a Lie 0 / 0 9
3270 P1283C   Friends and Gifts 0 / 0 5
3265 P1284B   New Year and Ascent Sequence 0 / 0 4
3263 P1284D   New Year and Conference 0 / 0 7
3261 P1284F   New Year and Social Network 0 / 0 10
3255 P1285E   Delete a Segment 0 / 0 8
3252 P1286B   Numbers on Tree 0 / 0 6
3249 P1286D   LCC 0 / 0 10
3248 P1286E   Fedya the Potter Strikes Back 0 / 0 10
3245 P1287B   Hyperset 0 / 0 5
3240 P1288E   Messenger Simulator 0 / 0 7
3238 P1290A   Mind Control 0 / 0 5
3237 P1290B   Irreducible Anagrams 0 / 0 6
3234 P1290E   Cartesian Tree 0 / 0 10
3229 P1292A   NEKO's Maze Game 0 / 0 4
3218 P1294D   MEX maximizing 0 / 0 5
3211 P1295E   Permutation Separation 0 / 0 8
3207 P1296C   Yet Another Walking Robot 0 / 0 5
3204 P1296E2   String Coloring (hard version) 0 / 0 7
3197 P1297F   Movie Fan 0 / 0 (无)
3194 P1297I   Falling Blocks 0 / 0 (无)
3191 P1299C   Water Balance 0 / 0 7
3182 P1301E   Nanosoft 0 / 0 9
3178 P1302C   Segment tree or Fenwick? 0 / 0 (无)
3164 P1303G   Sum of Prefix Sums 0 / 0 10
3159 P1304E   1-Trees and Queries 0 / 0 7
3158 P1304F1   Animal Observation (easy version) 0 / 0 8
3157 P1304F2   Animal Observation (hard version) 0 / 0 9
3145 P1307D   Cow and Fields 0 / 0 6
3141 P1310A   Recommendations 0 / 0 5
3130 P1311F   Moving Points 0 / 0 6
3123 P1312G   Autocompletion 0 / 0 10
3120 P1313C1   Skyscrapers (easy version) 0 / 0 5
3119 P1313C2   Skyscrapers (hard version) 0 / 0 6
3117 P1313E   Concatenation with intersection 0 / 0 10
3108 P1316F   Battalion Strength 0 / 0 10
3107 P1320A   Journey Planning 0 / 0 4
3105 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
3104 P1320D   Reachable Strings 0 / 0 9
3103 P1320E   Treeland and Viruses 0 / 0 10
3098 P1322B   Present 0 / 0 7
3095 P1322E   Median Mountain Range 0 / 0 10
3089 P1324C   Frog Jumps 0 / 0 3
3088 P1324D   Pair of Topics 0 / 0 4
3074 P1326E   Bombs 0 / 0 9
3065 P1327F   AND Segments 0 / 0 9
3055 P1329C   Drazil Likes Heap 0 / 0 9
3054 P1329D   Dreamoon Likes Strings 0 / 0 10

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