聚焦信奥赛核心算法学习,从枚举、模拟到动态规划,逐步构建解题体系。
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Section 6. 优先队列
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P235 合并序列 | 15 | 10 | 7 |
| P237 [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G | 22 | 11 | 6 |
| P452 有序表的最小和 | 17 | 10 | 6 |
Section 7. 自定义排序
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P396 采购粮食 | 14 | 12 | 7 |
| P397 文件存储 | 13 | 12 | 7 |
| P398 元旦礼物 | 25 | 11 | 6 |
Section 8. 贪心算法
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P76 暑期集训S组-day5贪心算法 | 21 | 10 | 4 |
| P77 暑期集训S组-day5贪心算法 | 17 | 10 | 4 |
| P78 暑期集训S组-day5贪心算法 | 16 | 11 | 4 |
| P79 暑期集训S组-day5贪心算法 | 11 | 10 | 4 |
| P80 暑期集训S组-day5贪心算法 | 26 | 9 | 5 |
| P81 暑期集训S组-day5贪心算法 | 27 | 9 | 5 |
| P82 暑期集训S组-day5贪心算法 | 10 | 9 | 5 |
| P83 暑期集训S组-day5贪心算法 | 30 | 9 | 4 |
| P84 暑期集训S组-day5贪心算法 | 100 | 9 | 4 |
| P86 暑期集训S组-day5贪心算法 | 17 | 9 | 5 |
| P88 暑期集训S组-day5贪心算法 | 17 | 9 | 7 |
| P89 暑期集训S组-day5贪心算法 | 37 | 9 | 4 |
Section 9. CSP真题+二分答案
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P90 CSP-2023 | 11 | 10 | 6 |
| P95 NOIP2018提高组 | 1 | 1 | 10 |
| P98 CSP | 24 | 9 | 6 |
| P99 CSP | 10 | 9 | 9 |
| P406 任务安排 | 3 | 2 | 10 |
| P407 荣耀之战 | 12 | 10 | 8 |
| P408 小熊炸弹 | 25 | 10 | 6 |
| P409 年度练兵 | 16 | 10 | 7 |
Section 10. set&&map
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P10 暑期集训S组-day4set | 2 | 1 | 2 |
| P11 暑期集训S组-day4set | 5 | 1 | 3 |
| P12 暑期集训S组-day4set | 1 | 1 | 3 |
| P13 暑期集训S组-day4set | 17 | 2 | 5 |
| P14 暑期集训S组-day4map | 4 | 2 | 5 |
| P68 暑期集训S组-day4map | 1 | 1 | 3 |
| P69 暑期集训S组-day4map | 2 | 2 | 3 |
| P404 找单词 | 1 | 1 | 10 |
| P410 重复的识别码 | 1 | 1 | 10 |
Section 11. BFS
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P453 瓷砖 | 20 | 10 | 6 |
| P454 最大黑区域 | 15 | 10 | 7 |
| P455 关系网络 | 24 | 9 | 7 |
| P456 猴群 | 23 | 9 | 7 |
| P182 奇怪的电梯 | 3 | 3 | 10 |
| P457 仙岛求药 | 9 | 2 | 10 |
| P458 细胞 | 4 | 3 | 10 |
| P459 八连通-BFS | 3 | 3 | 10 |
| P460 抓住那头牛 | 3 | 2 | 10 |
| P461 最少步数 | 2 | 2 | 10 |
| P462 迷宫啊迷宫 | 5 | 1 | 10 |
Section 12. 动态规划
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P467 数字三角形 | 1 | 1 | 10 |
| P463 城市交通 | 5 | 1 | 10 |
| P464 最长上升子序列 | 1 | 1 | 10 |
| P465 导弹拦截 | 1 | 1 | 10 |
| P466 合唱队形 | 1 | 1 | 10 |
Section 13. 线性动态规划
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P468 打鼹鼠 | 1 | 1 | 10 |
| P469 大师 | 1 | 1 | 10 |
| P470 编辑距离 | 1 | 1 | 10 |
Section 14. 区间动态规划
Open
| Problem | Tried | AC | Difficulty |
|---|---|---|---|
| P471 回文字串 | 1 | 1 | 10 |
| P472 石子合并 | 1 | 1 | 10 |
| P473 涂色 | 1 | 1 | 10 |
| P474 祖玛 | 1 | 1 | 10 |
| P475 关路灯 | 1 | 1 | 10 |
| P476 石子合并plus | 1 | 1 | 10 |
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