ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2909 P1004D  Sonya and Matrix 0 / 0 (无)
2883 P1009D  Relatively Prime Graph 0 / 0 (无)
2870 P1012B  Chemical table 0 / 0 (无)
2868 P1012D  AB-Strings 0 / 0 (无)
2860 P1015D  Walking Between Houses 0 / 0 (无)
2853 P1016D  Vasya And The Matrix 0 / 0 (无)
2847 P1017C  The Phone Number 0 / 0 (无)
2839 P1019C  Sergey's problem 0 / 0 (无)
2831 P1023D  Array Restoration 0 / 0 (无)
2830 P1023E  Down or Right 0 / 0 (无)
2825 P1025C  Plasticine zebra 0 / 0 (无)
2823 P1025E  Colored Cubes 0 / 0 (无)
2821 P1025G  Company Acquisitions 0 / 0 (无)
2812 P1028B  Unnatural Conditions 0 / 0 (无)
2809 P1028E  Restore Array 0 / 0 (无)
2788 P1031E  Triple Flips 0 / 0 (无)
2784 P1032C  Playing Piano 0 / 0 (无)
2775 P1033E  Hidden Bipartite Graph 0 / 0 (无)
2771 P1034B  Little C Loves 3 II 0 / 0 (无)
2760 P1037A  Packets 0 / 0 (无)
2751 P1038B  Non-Coprime Partition 0 / 0 (无)
2746 P1039A  Timetable 0 / 0 (无)
2735 P1041E  Tree Reconstruction 0 / 0 (无)
2731 P1042C  Array Product 0 / 0 (无)
2725 P1043C  Smallest Word 0 / 0 (无)
2723 P1043E  Train Hard, Win Easy 0 / 0 (无)
2710 P1045E  Ancient civilizations 0 / 0 (无)
2692 P1053E  Euler tour 0 / 0 (无)
2689 P1054C  Candies Distribution 0 / 0 (无)
2687 P1054E  Chips Puzzle 0 / 0 (无)
2685 P1054G  New Road Network 0 / 0 (无)
2673 P1056D  Decorate Apple Tree 0 / 0 (无)
2663 P1059C  Sequence Transformation 0 / 0 (无)
2653 P1060H  Sophisticated Device 0 / 0 (无)
2640 P1063A  Oh Those Palindromes 0 / 0 (无)
2638 P1063C  Dwarves, Hats and Extrasensory Abilities 0 / 0 (无)
2636 P1063E  Lasers and Mirrors 0 / 0 (无)
2631 P1065B  Vasya and Isolated Vertices 0 / 0 (无)
2617 P1067C  Knights 0 / 0 (无)
2612 P1068C  Colored Rooks 0 / 0 (无)
2600 P1070L  Odd Federalization 0 / 0 (无)
2599 P1070M  Algoland and Berland 0 / 0 (无)
2574 P1078E  Negative Time Summation 0 / 0 (无)
2570 P1080D  Olya and magical square 0 / 0 (无)
2567 P1081A  Definite Game 0 / 0 (无)
2566 P1081B  Farewell Party 0 / 0 (无)
2563 P1081E  Missing Numbers 0 / 0 (无)
2562 P1081F  Tricky Interactor 0 / 0 (无)
2556 P1082D  Maximum Diameter Graph 0 / 0 (无)
2540 P1085D  Minimum Diameter Tree 0 / 0 (无)
2535 P1088A  Ehab and another construction problem 0 / 0 (无)
2533 P1088C  Ehab and a 2-operation task 0 / 0 (无)
2532 P1088D  Ehab and another another xor problem 0 / 0 (无)
2514 P1090C  New Year Presents 0 / 0 (无)
2513 P1090D  Similar Arrays 0 / 0 (无)
2502 P1091B  New Year and the Treasure Geolocation 0 / 0 (无)
2498 P1091F  New Year and the Mallard Expedition 0 / 0 (无)
2490 P1092E  Minimal Diameter Forest 0 / 0 (无)
2487 P1093B  Letters Rearranging 0 / 0 (无)
2464 P1097E  Egor and an RPG game 0 / 0 (无)
2460 P1098A  Sum in the tree 0 / 0 (无)
2459 P1098B  Nice table 0 / 0 (无)
2458 P1098C  Construct a tree 0 / 0 (无)
2453 P1099B  Squares and Segments 0 / 0 (无)
2452 P1099C  Postcard 0 / 0 (无)
2447 P1100D  Dasha and Chess 0 / 0 (无)
2431 P1103A  Grid game 0 / 0 (无)
2430 P1103B  Game with modulo 0 / 0 (无)
2429 P1103C  Johnny Solving 0 / 0 (无)
2426 P1104A  Splitting into digits 0 / 0 (无)
2407 P1107G  Vasya and Maximum Profit 0 / 0 (无)
2403 P1108D  Diverse Garland 0 / 0 (无)
2398 P1109B  Sasha and One More Name 0 / 0 (无)
2391 P1110C  Meaningless Operations 0 / 0 (无)
2389 P1110E  Magic Stones 0 / 0 (无)
2387 P1110G  Tree-Tac-Toe 0 / 0 (无)
2377 P1114B  Yet Another Array Partitioning Task 0 / 0 (无)
2349 P1117E  Decypher the String 0 / 0 (无)
2344 P1118C  Palindromic Matrix 0 / 0 (无)
2341 P1118E  Yet Another Ball Problem 0 / 0 (无)
2336 P1119C  Ramesses and Corner Inversion 0 / 0 (无)
2332 P1119G  Get Ready for the Battle 0 / 0 (无)
2329 P1120B  Once in a casino 0 / 0 (无)
2319 P1129B  Wrong Answer 0 / 0 (无)
2307 P1131F  Asya And Kittens 0 / 0 (无)
2292 P1133F2  Spanning Tree with One Fixed Degree 0 / 0 (无)
2290 P1136B  Nastya Is Playing Computer Games 0 / 0 (无)
2289 P1136C  Nastya Is Transposing Matrices 0 / 0 (无)
2283 P1137D  Cooperative Game 0 / 0 (无)
2258 P1141G  Privatization of Roads in Treeland 0 / 0 (无)
2247 P1144C  Two Shuffled Sequences 0 / 0 (无)
2246 P1144D  Equalize Them All 0 / 0 (无)
2219 P1148C  Crazy Diamond 0 / 0 (无)
2217 P1148E  Earth Wind and Fire 0 / 0 (无)
2216 P1148F  Foo Fighters 0 / 0 (无)
2215 P1148G  Gold Experience 0 / 0 (无)
2213 P1149A  Prefix Sum Primes 0 / 0 (无)
2205 P1151B  Dima and a Bad XOR 0 / 0 (无)
2204 P1151C  Problem for Nazar 0 / 0 (无)
2199 P1152B  Neko Performs Cat Furrier Transform 0 / 0 (无)

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