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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11576 ATabc105d   [ABC105D] Candy Distribution 11 / 16 7
11581 ATabc106d   [ABC106D] AtCoder Express 2 1 / 1 10
11593 ATabc110c   [ABC110C] String Transformation 4 / 27 9
11592 ATabc110d   [ABC110D] Factorization 7 / 41 8
11606 ATabc114d   [ABC114D] 756 2 / 20 9
11611 ATabc115d   [ABC115D] Christmas 2 / 7 10
11623 ATabc118d   [ABC118D] Match Matching 3 / 6 10
11625 ATabc119c   [ABC119C] Synthetic Kadomatsu 4 / 21 8
11631 ATabc120d   [ABC120D] Decayed Bridges 8 / 25 7
11632 ATabc121d   [ABC121D] XOR World 1 / 1 10
11640 ATabc123d   [ABC123D] Cake 123 2 / 6 10
11654 ATabc126c   [ABC126C] Dice and Coin 3 / 3 10
11661 ATabc126e   [ABC126E] 1 or 2 2 / 3 10
11668 ATabc128e   [ABC128E] Roadwork 1 / 1 10
11680 ATabc130e   [ABC130E] Common Subsequence 1 / 1 10
11690 ATabc132d   [ABC132D] Blue and Red Balls 1 / 1 10
11704 ATabc133d   [ABC133D] Rain Flows into Dams 2 / 2 10
11701 ATabc134e   [ABC134E] Sequence Decomposing 1 / 1 10
11709 ATabc135d   [ABC135D] Digits Parade 1 / 1 10
11723 ATabc137e   [ABC137E] Coins Respawn 2 / 9 10
11729 ATabc138e   [ABC138E] Strings of Impurity 1 / 3 10
11752 ATabc142e   [ABC142E] Get Everything 1 / 1 10
11750 ATabc142f   [ABC142F] Pure 1 / 1 10
12441 ATabc245e   [ABC245E] Wrapping Chocolate 4 / 9 9
12435 ATabc245f   [ABC245F] Endless Walk 3 / 7 10
12450 ATabc247e   [ABC247E] Max Min 5 / 19 8
63 P1035   *【递归】n皇后问题(视频) 116 / 474 7
80 P1039   *【递归】骑士巡游 46 / 175 7
84 P1043   *【递归】乘法分解方案 50 / 132 5
460 P1235   *【递归】数独Ⅰ 34 / 114 6
527 P1299   *【递归】​​分形打印 31 / 80 5
687 P1387   B20 DFS*【递归】单词接龙[NOIP提高组2000] 47 / 228 7
688 P1388   *【递归】矩阵中的闭合圈 35 / 84 5
732 P1535   *【递归】汉诺塔过程2 61 / 189 6
782 P1632   *【递归】循环赛 59 / 168 5
850 P1671   *【递归】汉诺塔过程 72 / 206 5
858 P1679   *【进制转换】波浪数 40 / 107 5
860 P1681   【字符串基础】字符串替换(加强版) 28 / 91 6
864 P1685   *【递归】滑雪 62 / 226 6
1041 P1862   *【贪心】工序安排[USACO4.2]Job Processing 12 / 19 6
1122 P1943   *【递归】分形之城[POJ3889]Fractal street 41 / 95 4
1137 P1958   *【贪心】雷达设备[POJ1328] 67 / 165 5
1534 P2260   *【模拟】分数化小数的循环节 24 / 27 1
1547 P2263   *【宽搜】玉米迷宫[USACO11OPEN] Corn Maze S 31 / 114 6
1556 P2272   *【计算几何:四点中心对称】[USACO11MAR] Bovine Bridge Battle S 3 / 3 10
2281 P2835   【递归+贪心】树上装饰[USACO11MAR] Tree Decoration G 16 / 36 5
2556 P2916   *【思维】砝码设计 26 / 71 5
6478 P6809   *【递归】[BZOJ4809]皇后 30 / 177 8
985 lg1205   【模拟】[USACO1.2] 方块转换 Transformations 30 / 52 3
994 lg1214   【模拟】[USACO1.4] 等差数列 Arithmetic Progressions 28 / 75 5
997 lg1217   【模拟】[USACO1.5] 回文质数 Prime Palindromes 54 / 119 4
1001 lg1459   【思维】[IOI 1996 / USACO2.1] 三值的排序 Sorting a Three-Valued Sequence 52 / 172 6
6800 lg1677   【模拟】数轴的所有点染色[USACO18FEB] Hoofball B 7 / 33 8
6813 lg1698   【思维】最少交换[USACO18JAN] Out of Place B 8 / 44 8
269 lg2024   C124C125【扩展域并查集|带权并查集】[NOI2001] 食物链 63 / 122 3
20 lg2054   【模拟】洗牌问题3[AHOI2005] 洗牌 22 / 49 4
280 lg2884   *【二分】最大值最小(分m段)[USACO07MAR] Monthly Expense S 78 / 247 6
1549 lg3025   【模拟】还原密码[USACO11OPEN] Forgotten Password S 18 / 31 4
2610 lg3045   *【反悔贪心】奶牛优惠卷[USACO12FEB] Cow Coupons G 34 / 229 8
750 lg3397   A10*【二维差分】地毯[数据加强版] 54 / 257 7
6965 lg9960   [USACO19JAN] Guess the Animal B【思维】 10 / 175 9
7504 lg10133   [USACO24JAN] Balancing Bacteria B【思维】 11 / 68 8
7634 lg10275   *【模拟】多边形周长上两点距离[USACO24OPEN] Walking Along a Fence B 13 / 62 7
2579 lg11836   *【模拟】正方形中心对称判断[USACO25FEB] Reflection B 21 / 109 7
2580 lg11837   *【思维】制造最小排除值[USACO25FEB] Making Mexes B 21 / 87 7
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