ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2952 P1249C1   Good Numbers (easy version) 0 / 0 4
2945 P1250B   The Feast and the Bus 0 / 0 6
2941 P1250F   Data Center 0 / 0 3
2938 P1250I   Show Must Go On 0 / 0 10
2932 P1251A   Broken Keyboard 0 / 0 3
2916 P1252J   Tiling Terrace 0 / 0 8
2887 P1257F   Make Them Similar 0 / 0 9
2881 P1260E   Tournament 0 / 0 9
2871 P1264B   Beautiful Sequence 0 / 0 6
2846 P1267I   Intriguing Selection 0 / 0 10
2839 P1268D   Invertation in Tournament 0 / 0 10
2837 P1269A   Equation 0 / 0 3
2836 P1269B   Modulo Equality 0 / 0 5
2826 P1271A   Suits 0 / 0 3
2824 P1271C   Shawarma Tent 0 / 0 4
2821 P1271F   Divide The Students 0 / 0 10
2820 P1272A   Three Friends 0 / 0 3
2817 P1272D   Remove One Element 0 / 0 5
2812 P1276C   Beautiful Rectangle 0 / 0 8
2805 P1278A   Shuffle Hashing 0 / 0 3
2798 P1279B   Verse For Santa 0 / 0 4
2764 P1285C   Fadi and LCM 0 / 0 4
2763 P1285D   Dr 0 / 0 6
2762 P1285E   Delete a Segment 0 / 0 8
2758 P1286C1   Madhouse (Easy version) 0 / 0 9
2757 P1286C2   Madhouse (Hard version) 0 / 0 10
2754 P1286F   Harry The Potter 0 / 0 10
2752 P1287B   Hyperset 0 / 0 5
2751 P1288A   Deadline 0 / 0 3
2745 P1290A   Mind Control 0 / 0 5
2735 P1292B   Aroma's Search 0 / 0 5
2730 P1293A   ConneR and the A.R.C 0 / 0 3
2700 P1299A   Anu Has a Function 0 / 0 5
2682 P1302F   Keep talking and nobody explodes – easy 0 / 0 (无)
2669 P1304B   Longest Palindrome 0 / 0 3
2663 P1305A   Kuroni and the Gifts 0 / 0 3
2661 P1305C   Kuroni and Impossible Calculation 0 / 0 5
2657 P1305G   Kuroni and Antihype 0 / 0 10
2653 P1307C   Cow and Message 0 / 0 5
2640 P1311C   Perform the Combo 0 / 0 4
2639 P1311D   Three Integers 0 / 0 7
2638 P1311E   Construct the Binary Tree 0 / 0 8
2629 P1313A   Fast Food Restaurant 0 / 0 3
2627 P1313C1   Skyscrapers (easy version) 0 / 0 5
2619 P1316B   String Modification 0 / 0 4
2612 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
2609 P1320F   Blocks and Sensors 0 / 0 10
2607 P1321C   Remove Adjacent 0 / 0 5
2600 P1323A   Even Subset Sum Problem 0 / 0 3
2597 P1324B   Yet Another Palindrome Problem 0 / 0 3
2588 P1325E   Ehab's REAL Number Theory Problem 0 / 0 10
2580 P1326F1   Wise Men (Easy Version) 0 / 0 10
2576 P1327B   Princesses and Princes 0 / 0 4
2574 P1327D   Infinite Path 0 / 0 8
2569 P1328B   K-th Beautiful String 0 / 0 4
2552 P1331F   Elementary! 0 / 0 (无)
2548 P1332B   Composite Coloring 0 / 0 4
2539 P1333D   Challenges in school №41 0 / 0 7
2538 P1333E   Road to 1600 0 / 0 9
2534 P1334C   Circle of Monsters 0 / 0 5
2530 P1334G   Substring Search 0 / 0 10
2525 P1335E1   Three Blocks Palindrome (easy version) 0 / 0 5
2524 P1335E2   Three Blocks Palindrome (hard version) 0 / 0 6
2518 P1336E1   Chiori and Doll Picking (easy version) 0 / 0 10
2517 P1336E2   Chiori and Doll Picking (hard version) 0 / 0 10
2511 P1338C   Perfect Triples 0 / 0 8
2508 P1339A   Filling Diamonds 0 / 0 3
2506 P1340A   Nastya and Strange Generator 0 / 0 5
2501 P1340F   Nastya and CBS 0 / 0 10
2493 P1342F   Make It Ascending 0 / 0 10
2492 P1343A   Candies 0 / 0 3
2489 P1343D   Constant Palindrome Sum 0 / 0 5
2488 P1343E   Weights Distributing 0 / 0 7
2487 P1343F   Restore the Permutation by Sorted Segments 0 / 0 9
2479 P1345B   Card Constructions 0 / 0 3
2465 P1348E   Phoenix and Berries 0 / 0 9
2453 P1351B   Square? 0 / 0 3
2447 P1352E   Special Elements 0 / 0 5
2440 P1353E   K-periodic Garland 0 / 0 6
2439 P1353F   Decreasing Heights 0 / 0 8
2435 P1354C2   Not So Simple Polygon Embedding 0 / 0 7
2430 P1355A   Sequence with Digits 0 / 0 4
2393 P1358D   The Best Vacation 0 / 0 6
2390 P1359A   Berland Poker 0 / 0 3
2389 P1359B   New Theatre Square 0 / 0 3
2385 P1359F   RC Kaboom Show 0 / 0 10
2379 P1360F   Spy-string 0 / 0 5
2377 P1360H   Binary Median 0 / 0 7
2369 P1362B   Johnny and His Hobbies 0 / 0 4
2367 P1363A   Odd Selection 0 / 0 4
2361 P1364A   XXXXX 0 / 0 4
2359 P1364C   Ehab and Prefix MEXs 0 / 0 5
2352 P1365E   Maximum Subsequence Value 0 / 0 6
2345 P1366E   Two Arrays 0 / 0 7
2338 P1367E   Necklace Assembly 0 / 0 6
2335 P1368A   C+= 0 / 0 3
2334 P1368B   Codeforces Subsequences 0 / 0 5
2309 P1371E1   Asterism (Easy Version) 0 / 0 6
2303 P1372D   Omkar and Circle 0 / 0 7
2296 P1373E   Sum of Digits 0 / 0 8

分类

手气不错

根据当前过滤条件随机选择一道题