两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
2020-2021:teams:mian:weekly_report:2020_summer_week_4_report [2020/08/07 15:17] grapelemonade [Pantw] |
2020-2021:teams:mian:weekly_report:2020_summer_week_4_report [2020/08/07 18:50] (当前版本) gary |
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===== Withinlover ===== | ===== Withinlover ===== | ||
+ | |||
+ | [[https://codeforces.com/problemset/problem/546/E|CF 546E]] | ||
+ | |||
+ | * 分类:网络流,输出方案 | ||
+ | * 题意:给定一个图,每个节点上有一定士兵,士兵可以沿边到达距离不超过 1 的点,给定每个点的目标人数,问是否能够达成。 | ||
+ | * 做法:网络流,把每个点拆成入点和出点。判断有解就是最大流是否跑满,输出解按顺序找反向边 | ||
+ | * 评论:细节得慢慢调 | ||
===== Gary ===== | ===== Gary ===== | ||
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==== 专题 ==== | ==== 专题 ==== | ||
+ | |||
+ | 网络流(总结ing) | ||
==== 比赛 ==== | ==== 比赛 ==== | ||
+ | |||
+ | [[https://atcoder.jp/contests/abc174|ABC174]] | ||
==== 题目 ==== | ==== 题目 ==== | ||
+ | |||
+ | CF546E CF576B | ||
===== Gary ===== | ===== Gary ===== | ||
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无 | 无 | ||
==== 比赛 ==== | ==== 比赛 ==== | ||
+ | |||
+ | [[https://atcoder.jp/contests/abc174|ABC174]] | ||
[[http://acm.hdu.edu.cn/contests/contest_show.php?cid=883|2020 Multi-University Training Contest 5]] | [[http://acm.hdu.edu.cn/contests/contest_show.php?cid=883|2020 Multi-University Training Contest 5]] | ||
+ | |||
==== 题目 ==== | ==== 题目 ==== | ||
cf 298 div2 C D E F | cf 298 div2 C D E F | ||
- | [AtCoder Beginner Contest 149] D E | + | AtCoder Beginner Contest 149 D E |
2020 Multi-University Training Contest 5 1001 1007 1009 | 2020 Multi-University Training Contest 5 1001 1007 1009 |