|
|
1311 |
P2013
[USACO08OCT] Power Failure G
|
22 / 60 |
5 |
|
|
1313 |
P2015
G13*【逆元】求 A^B 的所有约数之和 %9901[POJ1845]
|
54 / 162 |
6 |
|
|
3151 |
P2017
*【矩阵乘法】11：石头游戏
|
21 / 52 |
5 |
|
|
408 |
P2018
[USACO08OPEN] Roads Around The Farm S
|
28 / 80 |
5 |
|
|
413 |
P2023
*【组合数：综合计算】计数交换[IPSC2016]Counting swap（未解决）
|
22 / 39 |
3 |
|
|
423 |
P2033
[重复题1155]0x30数学知识（练习）4：阿九大战朱最学
|
18 / 31 |
4 |
|
|
429 |
P2039
[USACO08OPEN] Cow Neighborhoods G
|
13 / 22 |
5 |
|
|
431 |
P2041
*【组合数学】四元组公约数为1的数量[POJ3904]Sky Code
|
12 / 34 |
6 |
|
|
1342 |
P2070
E42_2 *【概率DP：求期望 高斯消元】[CF24D] Broken robot
|
14 / 24 |
5 |
|
|
1364 |
P2092
0x50 动态规划（0x51 线性DP）例题7：饼干(spj)
|
27 / 54 |
4 |
|
|
1370 |
P2098
*【动态规划：区间中间推】多边形[IOI1998]
|
34 / 80 |
4 |
|
|
1379 |
P2107
E27*【状态压缩DP】[NOI2001] 炮兵阵地
|
35 / 111 |
6 |
|
|
1384 |
P2112
0x50 动态规划（0x58 数据结构优化DP）例题2：[UVA12983] The Battle of Chibi
|
28 / 60 |
4 |
|
|
1385 |
P2113
0x50 动态规划（0x59 单调队列优化DP）例题1：围栏
|
27 / 52 |
3 |
|
|
1386 |
P2114
0x50 动态规划（0x59 单调队列优化DP）例题2：裁剪序列
|
25 / 70 |
5 |
|
|
1391 |
P2119
0x50 动态规划（0x5B 四边形不等式）例题1：[NOI2009] 诗人小G
|
15 / 52 |
6 |
|
|
1402 |
P2129
0x50 动态规划（练习）4：[SPOJ33]Trip
|
24 / 59 |
5 |
|
|
1403 |
P2130
0x50 动态规划（练习）5： 减操作(无SPJ 但能AC)
|
18 / 33 |
4 |
|
|
1405 |
P2132
0x50 动态规划（练习）7：划分大理石
|
25 / 131 |
8 |
|
|
1406 |
P2133
0x50 动态规划（练习）8：[UVA1630] 串折叠 Folding(spj)
|
11 / 17 |
6 |
|
|
1407 |
P2134
*【动态规划：区间中间推】[NOIP 2006 提高组] 能量项链
|
41 / 63 |
2 |
|
|
1409 |
P2136
0x50 动态规划（练习）11：[NOI1999] 棋盘分割
|
17 / 27 |
4 |
|
|
1413 |
P2140
【树形DP】0x50 动态规划（练习）15：计算机
|
24 / 96 |
7 |
|
|
1434 |
P2161
[USACO07OCT] Bessie's Secret Pasture S
|
26 / 44 |
3 |
|
|
1436 |
P2163
*【01分数规划+最小生成树】沙漠之王[POJ2728]
|
20 / 146 |
8 |
|
|
1449 |
P2176
D117【差分约束】区间[ SPOJ116]Intervals
|
38 / 167 |
7 |
|
|
1458 |
P2184
*【2-sat（难度：S7.0）】逻辑运算方程组[POJ3678]Katu Puzzle
|
25 / 67 |
5 |
|
|
1469 |
P2195
*【网络流+强连通：求二分图不可行边】舞动的夜晚[AcWing 382]
|
18 / 105 |
8 |
|
|
1471 |
P2197
*【最大费用流】K取方格数[POJ3422 | luogu P2045]
|
23 / 55 |
5 |
|
|
1472 |
P2198
D73 【最短路：求 最短 和 次短 路径数】[BAPC 2006 资格赛] Sightseeing
|
24 / 50 |
4 |
|
|
1474 |
P2200
*【多源最短路floyd 】GF和猫咪的玩具
|
28 / 54 |
3 |
|
|
1480 |
P2206
[USACO09OPEN] Cow Line S
|
20 / 52 |
5 |
|
|
1484 |
P2210
[USACO09OPEN] Grazing2 S
|
20 / 65 |
6 |
|
|
1490 |
P2216
*【缩点】判断半连通图[POJ2762]
|
39 / 270 |
8 |
|
|
1496 |
P2222
*【重复题1120】稳定的牛分配[USACO06FEB]Steady Cow Assignment G
|
18 / 50 |
5 |
|
|
1498 |
P2224
*【二分图：有向无环图的最小路径点覆盖】Air Raid[POJ1422]
|
20 / 47 |
5 |
|
|
1500 |
P2226
*【强连通+匹配】国王的任务[POJ1904]
|
30 / 152 |
7 |
|
|
1507 |
P2233
*【字符串：hash值】匹配统计
|
30 / 73 |
5 |
|
|
1511 |
P2237
E56*【四边形不等式优化】石子合并（加强版）
|
9 / 48 |
8 |
|
|
1524 |
P2250
[GDKOI2023 普及组]Himitsu
|
0 / 0 |
(无) |
|
|
1535 |
P2261
*【树状数组】最大上升子序列和
|
3 / 7 |
10 |
|
|
1555 |
P2271
*【最短路练习】[USACO11MAR] Package Delivery S
|
9 / 13 |
7 |
|
|
1557 |
P2273
*【二分】矩阵尽量平均分块[USACO11MAR] Brownie Slicing G
|
1 / 1 |
10 |
|
|
1572 |
P2288
*【动态规划：中间推+优化空间】直线取数游戏[USACO10DEC] Treasure Chest S
|
18 / 121 |
8 |
|
|
1578 |
P2294
*【组合数：综合计算】平面两点之间不经过整数点的方案数[USACO10NOV] Banner S
|
14 / 53 |
7 |
|
|
1590 |
P2306
【DP单调队列优化】奶牛的跳格子游戏[USACO10OPEN] Cow Hopscotch G
|
4 / 14 |
9 |
|
|
1615 |
P2307
*【记忆化搜索】k次选错的最长路[USACO10OPEN] Water Slides G
|
3 / 10 |
10 |
|
|
1620 |
P2308
*【容斥原理】统计包含原点的三角形[USACO10OPEN] Triangle Counting G
|
7 / 10 |
9 |
|
|
1680 |
P2315
*【贪心】购买巧克力[USACO10FEB] Chocolate Buying S
|
30 / 104 |
6 |
|
|
1683 |
P2318
[USACO10FEB] Covering the Corral G
|
7 / 31 |
8 |
|
|
1692 |
P2319
*【宽搜+set二分】冰上[USACO10FEB] Cows on Ice G（好题）
|
6 / 7 |
9 |
|
|
1693 |
P2320
*【树状数组+DFS】统计点i到根路径点权比wi小的点数[USACO10FEB] Slowing down G
|
28 / 88 |
6 |
|
|
1696 |
P2323
*【背包练习】奶酪塔[USACO10JAN] Cheese Towers S
|
20 / 134 |
8 |
|
|
1719 |
P2326
*【贪心】树上统计[USACO10JAN] Cow Telephones G
|
21 / 39 |
4 |
|
|
1763 |
P2344
*【线性筛】1/x +1/y =1/n! 的方案数
|
33 / 111 |
6 |
|
|
1765 |
P2346
[USACO09OCT] The Robot Plow G
|
9 / 13 |
7 |
|
|
1768 |
P2349
[USACO09OCT] Papaya Jungle G
|
2 / 2 |
10 |
|
|
1771 |
P2352
E61 树形DP [蓝桥杯 2021 省 A] 左孩子右兄弟
|
5 / 12 |
9 |
|
|
1776 |
P2357
[USACO09OCT] The Leisurely Stroll G
|
2 / 11 |
10 |
|
|
1778 |
P2359
*【巴什博弈Bash Game 】取石子游戏1
|
35 / 101 |
5 |
|
|
1782 |
P2363
0x20搜索（练习）7：[USACO09OCT] Invasion of the Milkweed G
|
4 / 40 |
9 |
|
|
1784 |
P2365
*【博弈SG】取石子（未解决）
|
1 / 2 |
10 |
|
|
1799 |
P2380
E51*【斜率优化】打印文章[HDU3507]
|
33 / 187 |
8 |
|
|
1814 |
P2395
*【动态规划：区间中间推】括号配对
|
8 / 15 |
7 |
|
|
1818 |
P2399
E48 单调队列优化DP CF372C Watching Fireworks is Fun
|
17 / 33 |
4 |
|
|
1820 |
P2401
*【数位DP】[HDU 2089] 不要 62
|
24 / 81 |
6 |
|
|
1841 |
P2422
D52 树的直径 两次DFS+贪心 [CF911F] Tree Destruction
|
3 / 7 |
10 |
|
|
1858 |
P2439
[USACO07MAR] Gold Balanced Lineup G
|
9 / 14 |
8 |
|
|
1860 |
P2441
*【二分】扩散
|
5 / 5 |
10 |
|
|
1877 |
P2458
[USACO07FEB] Building A New Barn G
|
1 / 1 |
10 |
|
|
1922 |
P2498
[USACO06NOV] Roadblocks G
|
0 / 0 |
(无) |
|
|
1940 |
P2516
一名信息学竞赛教练如何如何保证每年都有省队队员
|
0 / 0 |
(无) |
|
|
1951 |
P2527
B. 食物配送线(delivery)
|
0 / 1 |
10 |
|
|
1952 |
P2528
C.食物销售线 (sale)
|
0 / 1 |
10 |
|
|
1953 |
P2529
D. 食物试吃线(eat)
|
0 / 1 |
10 |
|
|
1954 |
P2530
[欧拉图]颜色反转
|
1 / 1 |
10 |
|
|
1956 |
P2532
[欧拉图]保险箱
|
1 / 1 |
10 |
|
|
1960 |
P2536
[欧拉图]欧拉子图计数
|
1 / 2 |
10 |
|
|
2026 |
P2602
E6 最长公共子串
|
28 / 191 |
8 |
|
|
2032 |
P2608
F06*【字典树】[NOI2000] 单词查找树
|
44 / 137 |
6 |
|
|
2034 |
P2610
*【动态规划：区间二维一边推】集合的划分
|
26 / 96 |
6 |
|
|
2037 |
P2613
E07 线性DP 编辑距离
|
27 / 138 |
7 |
|
|
2049 |
P2625
[USACO13OPEN] Figure Eight G
|
0 / 0 |
(无) |
|
|
2051 |
P2627
[USACO13MAR] Farm Painting S
|
0 / 0 |
(无) |
|
|
2058 |
P2634
[USACO13FEB] Partitioning the Farm G
|
0 / 0 |
(无) |
|
|
2062 |
P2638
[USACO13JAN] Square Overlap S
|
0 / 0 |
(无) |
|
|
2074 |
P2650
[USACO12NOV] Distant Pastures S
|
0 / 2 |
10 |
|
|
2076 |
P2652
[USACO12NOV] Concurrently Balanced Strings G
|
0 / 0 |
(无) |
|
|
2080 |
P2656
[USACO12OPEN] Running Laps S
|
0 / 0 |
(无) |
|
|
2095 |
P2671
E72 树形DP [USACO12FEB] Nearby Cows G
|
2 / 2 |
10 |
|
|
2103 |
P2679
[USACO11DEC] RoadBlock S / [USACO14FEB]Roadblock G/S
|
0 / 0 |
(无) |
|
|
2110 |
P2686
[USACO11NOV] Above the Median G
|
0 / 0 |
(无) |
|
|
2111 |
P2687
[USACO11NOV] Binary Sudoku G
|
1 / 2 |
10 |
|
|
2122 |
P2698
[USACO06OCT] Cow Pie Treasures G
|
2 / 6 |
10 |
|
|
2124 |
P2700
tmp
|
1 / 2 |
10 |
|
|
2130 |
P2706
奇怪的序列
|
12 / 49 |
7 |
|
|
2141 |
P2717
简单的图
|
6 / 54 |
9 |
|
|
2155 |
P2731
D65 最短路 Dijkstra 算法 最小花费
|
16 / 44 |
6 |
|
|
2161 |
P2737
[USACO05OPEN] Around the world G
|
0 / 0 |
(无) |
|
|
2163 |
P2739
[USACO05MAR] Out of Hay S
|
2 / 3 |
10 |
