01 2021 档案

图论基础训练
摘要：最短路(堆优化) #include <bits/stdc++.h> using namespace std; const int inf = 1000000000; void dij() { int n, m, s; cin >> n >> m >> s; vector<vector<pair<in 阅读全文
posted @ 2021-01-31 23:51 19992147 阅读(67) 评论(0) 推荐(0) 编辑
dut新生大礼包3
摘要：A https://atcoder.jp/contests/abc177/tasks/abc177_c?lang=en #include <bits/stdc++.h> using namespace std; const int P = 1000000007; int main() { ios:: 阅读全文
posted @ 2021-01-24 21:53 19992147 阅读(85) 评论(0) 推荐(0) 编辑