| ID | Problem | Appraisal |
|---|---|---|
| #413 | 九年OI没场空,这次也不见祖宗 | |
| #415 | 一些第一轮题目 | |
| #416 | 【模板】整数快速读入/输出 | |
| #419 | 资料存档 | |
| #420 | 「BZOJ 4771」 七彩树 | |
| #421 | 「BZOJ 2067」SZN | |
| #423 | A+B问题(plus) | |
| #424 | 最小生成树(tree) | |
| #425 | 最短路(roads) | |
| #431 | 直升机着陆场 | |
| #432 | 数组 (array) | |
| #433 | 行走 (walk) | |
| #434 | 塔 (tower) | |
| #435 | 子串 (substr) | |
| #436 | 小红帽(red) | |
| #437 | 美人鱼(fish) | |
| #438 | 白雪公主(white) | |
| #439 | 睡美人(sleepy) | |
| #440 | 最后的故事(story) | |
| #444 | A. trape | |
| #445 | B. Candies(candies) | |
| #446 | C. Game(game) | |
| #447 | D.Rcomb (rcomb) | |
| #456 | 【模板】【重工业】非负整数高精度 | |
| #458 | 「TFXOI Round 3」最短路 | |
| #503 | 环形邮局 | |
| #504 | 最大连续和先加版 | |
| #505 | 几乎递增 | |
| #506 | 不朽的逃亡者 | |
| #507 | 【AI 数据测试】第二个 A + B Problem | |
| #508 | 高维前缀和 | |
| #510 | # P5096 [USACO04OPEN] Cave Cows 1 | |
| #511 | 幸运路线 | |
| #512 | [COCI 2011/2012 #6] KOŠARE | |
| #513 | P11457 [USACO24DEC] Job Completion G | |
| #516 | P11457 [USACO24DEC] Job Completion G | |
| #517 | CF55D Beautiful numbers(不卡常版) | |
| #518 | 「SSP Round 2」空泣 | |
| #519 | 「SSP Round 2」诗空茫 | |
| #520 | 「SSP Round 2」血路 | |
| #521 | 「SSP Round 2」欲泪海 |

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