ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12528 P13344   [ABC198F] Cube 1 / 1 6
12532 P13348   [ABC208F] Cumulative Sum 1 / 1 7
12534 P13350   [ABC212H] Nim Counting 1 / 2 7
12536 P13352   [ABC213H] Stroll 1 / 2 8
12554 P13370   [ABC225H] Social Distance 2 1 / 2 9
12555 P13371   [ABC226H] Random Kth Max 2 / 2 8
12561 P13377   [ABC230H] Bullion 1 / 2 10
12577 P13393   [ABC241Ex] Card Deck Score 1 / 3 8
12583 P13399   [ABC247Ex] Rearranging Problem 2 / 2 8
12600 P13416   [ABC260Ex] Colorfulness 2 / 2 9
12610 P13426   [ABC267Ex] Odd Sum 2 / 2 7
12612 P13428   [ABC269Ex] Antichain 2 / 2 9
12615 P13431   [ABC272Ex] Flipping Coins 2 2 / 2 9
12622 P13438   [ABC278Ex] make 1 2 / 2 9
12624 P13440   [ABC279Ex] Sum of Prod of Min 1 / 3 9
12626 P13442   [ABC281Ex] Alchemy 2 / 2 9
12633 P13451   [ABC291G] OR Sum 2 / 2 6
12638 P13454    [ABC294Ex] K-Coloring 2 / 2 9
12641 P13457   [ABC297Ex] Diff Adjacent 2 / 2 9
12643 P13459   [ABC299Ex] Dice Sum Infinity 2 / 3 9
12644 P13460   [ABC300Ex] Fibonacci: Revisited 1 / 3 9
12649 P13465   [ABC303Ex] Constrained Tree Degree 2 / 2 9
12657 P13473   [ABC309Ex] Simple Path Counting Problem 2 / 2 9
12663 P13479   [ABC315Ex] Typical Convolution Problem 2 / 2 8
12665 P13481   [ABC318Ex] Count Strong Test Cases 2 / 2 9
12668 P13484   [ABC322G] Two Kinds of Base 2 / 2 8
12669 P13485   [ABC323G] Inversion of Tree 2 / 2 8
12675 P13491   [ABC331G] Collect Them All 2 / 2 9
12683 P13499   [ABC345G] Sugoroku 5 2 / 2 9
12689 P13504   [ABC352G] Socks 3 2 / 2 7
12696 P13512   [ABC367G] Sum of (XOR^K or 0) 2 / 3 9
12759 P13559   [ICPC 2022 Yokohama R] Quiz Contest 1 / 1 9
12761 P13561   [ICPC 2023 Yokohama R] Ferris Wheel 1 / 1 8
12794 P13594   [ICPC 2025 Seoul R] Fair Problemset 1 / 1 9
12801 P13601   [ICPC 2024 APC] Zig-zag 1 / 1 10
12854 P13652   [ARC156D] Xor Sum 5 1 / 1 7
12875 P13673   [ARC139E] Wazir 1 / 1 8
12977 P13769   [2019年备战北大冬令营]飞机 1 / 1 8
13014 P13813   toyota2023spring_final_e East-Northeast 1 / 3 8
13106 P13899   [2021年省选前集训]排列之美 1 / 1 9
13107 P13900   [2021年省选前集训]重生 1 / 1 7
13111 P13904   [2021年省选前集训]组合计数 1 / 1 10
13123 P13916   [2021年省选前集训]钩子·Plus 1 / 1 10
13155 P13946   CF1119H Triple 3 / 4 10
13164 P13952   [2024多校联盟省选模拟]星际殖民 1 / 1 10
13169 P13957   [2024多校联盟省选模拟]涨工资 2 / 18 10
13090 P13982   CF453D Little Pony and Elements of Harmony 12 / 52 8
13191 P13985   Xor 2 / 35 10
13073 P13996   CF662C Binary Table 11 / 20 7
13088 P13997   CF165E Compatible Numbers 14 / 23 6

分类

试试手气

根据当前过滤条件随机选择一道题