ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2445 P1272C   Yet Another Broken Keyboard 0 / 0 4
2444 P1272D   Remove One Element 0 / 0 5
2442 P1272F   Two Bracket Sequences 0 / 0 8
2441 P1276A   As Simple as One and Two 0 / 0 4
2438 P1276D   Tree Elimination 0 / 0 10
2430 P1278C   Berry Jam 0 / 0 5
2427 P1278F   Cards 0 / 0 10
2422 P1279E   New Year Permutations 0 / 0 10
2421 P1279F   New Year and Handle Change 0 / 0 10
2417 P1280D   Miss Punyverse 0 / 0 9
2411 P1282B1   K for the Price of One (Easy Version) 0 / 0 4
2410 P1282B2   K for the Price of One (Hard Version) 0 / 0 5
2402 P1283E   New Year Parties 0 / 0 6
2399 P1284B   New Year and Ascent Sequence 0 / 0 4
2392 P1285B   Just Eat It! 0 / 0 4
2390 P1285D   Dr 0 / 0 6
2389 P1285E   Delete a Segment 0 / 0 8
2387 P1286A   Garland 0 / 0 6
2381 P1286F   Harry The Potter 0 / 0 10
2376 P1288C   Two Arrays 0 / 0 5
2375 P1288D   Minimax Problem 0 / 0 7
2367 P1290F   Making Shapes 0 / 0 10
2361 P1292C   Xenon's Attack on the Gangs 0 / 0 8
2360 P1292D   Chaotic V. 0 / 0 10
2358 P1292F   Nora's Toy Boxes 0 / 0 10
2350 P1294F   Three Paths on a Tree 0 / 0 7
2347 P1295C   Obtain The String 0 / 0 5
2344 P1295F   Good Contest 0 / 0 10
2339 P1296E1   String Coloring (easy version) 0 / 0 6
2338 P1296E2   String Coloring (hard version) 0 / 0 7
2330 P1297G   M-numbers 0 / 0 (无)
2329 P1297H   Paint the String 0 / 0 (无)
2324 P1299D   Around the World 0 / 0 10
2316 P1301E   Nanosoft 1 / 1 9
2300 P1303E   Erase Subsequences 0 / 0 8
2295 P1304C   Air Conditioner 0 / 0 5
2292 P1304F1   Animal Observation (easy version) 0 / 0 8
2291 P1304F2   Animal Observation (hard version) 0 / 0 9
2284 P1305G   Kuroni and Antihype 0 / 0 10
2280 P1307C   Cow and Message 0 / 0 5
2278 P1307E   Cow and Treats 0 / 0 9
2274 P1310B   Double Elimination 0 / 0 9
2273 P1310C   Au Pont Rouge 0 / 0 10
2272 P1310D   Tourism 0 / 0 8
2271 P1310E   Strange Function 0 / 0 10
2259 P1312E   Array Shrinking 0 / 0 7
2257 P1312G   Autocompletion 0 / 0 10
2254 P1313C1   Skyscrapers (easy version) 0 / 0 5
2253 P1313C2   Skyscrapers (hard version) 0 / 0 6
2252 P1313D   Happy New Year 0 / 0 9

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