ID 题目 显示标签 隐藏标签 AC / 尝试 难度
646 CSPJ2020B   直播获奖 (Live Awards Ceremony) 8 / 20 7
850 USACOC1111B   Binary Sudoku 0 / 0 (无)
893 893   Buying Sets 0 / 0 (无)
847 USACO612   A Rectangular Barn 0 / 0 (无)
1130 USACO131   Mixing Milk 2 / 5 10
865 USACOC2211C   HILO 0 / 0 (无)
760 USACO141   Packing Rectangles 0 / 0 (无)
900 900   Hanoi问题 0 / 0 (无)
849 USACOC1111A   Above the Median 0 / 2 10
660 CSPS2020D   贪吃蛇 (Greedy Snake) 0 / 0 (无)
869 USACOC2213C   Convoluted Intervals 0 / 0 (无)
840 USACO543   Character Recognition 0 / 0 (无)
871 USACOC2214B   Air Cownditioning 0 / 0 (无)
851 USACOC1111C   Cow Steeplechase 0 / 0 (无)
856 USACOC2111A   United Cows of Farmer John 0 / 0 (无)
761 USACO142   The Clocks 0 / 0 (无)
814 USACO412   Fence Rails 0 / 0 (无)
820 USACO424   Cowcycles 0 / 0 (无)
2041 USACO514   Cave Cows 3 2 / 2 1
1158 T1587   「一本通 5.3 例 3」Windy 数 0 / 0 (无)
648 CSPJ2020D   方格取数 (Grid Numbers Picking) 5 / 24 8
357 B357   Crossing River 0 / 0 5
373 B373   Lake Counting 5 / 22 5
644 CSPJ2019D   零件加工 (Parts Processing) 1 / 18 10
862 USACOC2113A   Maze Tac Toe 0 / 0 (无)
1335 1335   【基础】扫雷(mine) 0 / 0 (无)
3560 abc448c   Except and Min 0 / 0 2
537 T1458   「一本通 2.1 练习 2」Seekthe Name, Seek the Fame 1 / 3 10
868 USACOC2213B   Connecting Two Barns 0 / 0 (无)
642 CSPJ2019B   公交换乘 (Bus Transfer) 6 / 32 8
774 USACO222   Subset Sums 0 / 0 (无)
808 USACO335   A Game 0 / 0 (无)
824 USACO434   Letter Game 0 / 0 (无)
352 B352   Ride to Office 0 / 0 5
2035 P2035   汛期-2 0 / 0 (无)
867 USACOC2213A   Closest Cow Wins 0 / 0 (无)
841 USACO544   Betsy's Tour 0 / 0 (无)
858 USACOC2112B   Portals 0 / 0 (无)
643 CSPJ2019C   纪念品 (Souvenir) 8 / 48 3
2024 CSPS2022B   策略游戏 (game) 1 / 2 10
801 USACO111   Your Ride Is Here 6 / 27 8
753 USACO123   Name That Number 0 / 0 (无)
430 B430   Maximum sum 1 / 2 5
652 CSPJ2021D   小熊的果篮 (Bear's Fruit Basket) 2 / 13 9
1474 1474   获奖直播 6 / 60 3
2034 P2034   汛期-1 1 / 5 10
2263 2263   NASA的食物计划 6 / 7 9
848 USACO613   Cow XOR 0 / 0 (无)
2077 2077    [USACO23DEC] Candy Cane Feast B 7 / 46 8
1172 T1601   「一本通 5.5 例 5」Banknotes 1 / 1 10
486 B486   最短路 (spfa) 3 / 33 5
3514 3514   Semi-prime H-numbers 1 / 2 10
832 USACO522   Electric Fences 0 / 0 (无)
1183 T1612   「一本通 5.6 练习 3」特别行动队 0 / 0 (无)
1178 T1607   「一本通 5.6 例 2」任务安排 2 0 / 0 (无)
1291 1291   【基础】小 X 与小和尚(sum) 3 / 24 3
641 CSPJ2019A   数字游戏 (Number Games) 8 / 45 1
870 USACOC2214A   Lonely Photo 0 / 0 (无)
661 CSPS2020A   儒略日 (Julian Day) 0 / 0 (无)
837 USACO534   Big Barn 0 / 0 (无)
3511 3511   面向对象真题测试(2509) 1 / 1 10
859 USACOC2112C   Permutation 0 / 0 (无)
647 CSPJ2020C   表达式 (Expression) 1 / 1 10
1292 1292   小 X 玩游戏(game) 9 / 64 5
719 NOIPS2012D   同余方程 (Congruence Equation) 1 / 7 10
1510 P1510   看书 7 / 53 2
645 CSPJ2020A   优秀的拆分 (Excellent Split) 9 / 51 8
3392 GESP202309C5T1   单选题(每题 2 分,共 30 分) 0 / 0 (无)
550 T1471   「一本通 2.3 例 1」Phone List 1 / 1 3
1167 T1596   「一本通 5.4 练习 3」动物园 0 / 0 (无)
658 CSPS2019A   格雷码 (Gray Code) 2 / 8 10
779 USACO233   Zero Sum 0 / 0 (无)
872 USACOC2214C   Walking Home 0 / 0 (无)
861 USACOC2113B   Do You Know Your ABCs? 0 / 0 (无)
1166 T1595   「一本通 5.4 练习 2」炮兵阵地 0 / 0 (无)
1194 1194   「一本通 6.2 练习 4」Sherlock and His Girlfriend 0 / 0 (无)
1204 T1623   「一本通 6.2 练习 4」Sherlock and His Girlfriend 0 / 0 (无)
3203 3203   验证哥德巴赫猜想 0 / 0 (无)
654 CSPS2019C   树上的数 (Numbers on the Tree) 0 / 0 (无)
653 CSPS2019B   括号树 (Bracket Tree) 0 / 2 10
665 CSPS2021C   回文 (Palindrome) 0 / 1 10
866 USACOC2212C   Bracelet Crossings 0 / 0 (无)
864 USACOC2211B   Paired Up 0 / 0 (无)
1264 1264   【基础】户口统计 0 / 0 (无)
1138 T1567   「一本通 4.6 练习 2」郁闷的出纳员 0 / 0 (无)
857 USACOC2111B   Routing Schemes 0 / 0 (无)
901 901   JAM计数法 4 / 15 3
3222 3222   取代字符串中特定字符串 0 / 0 (无)
1430 1430   【基础】交换两数 0 / 0 (无)
880 880   完美的代价 0 / 0 (无)
1526 1526   数字走向VI 3 / 4 3
941 941   新生舞会 0 / 0 (无)
3024 CSES1082   因子和 0 / 0 (无)
3378 GESP202312C6T1   单选题(每题 2 分,共 30 分) 0 / 0 (无)
892 892   A+B problem 0 / 0 (无)
3297 3297   CSP 2024 提高级第一轮 1 / 13 10
1171 T1600   「一本通 5.5 例 4」旅行问题 1 / 6 10
2121 2121   数组元素的移动 4 / 20 9
882 882   数的读法 0 / 0 (无)
1501 1501   素数回文数 10 / 28 6

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