摘要: struct DIJ { using i64 = long long; using PII = pair<i64, i64>; vector<i64> dis; vector<vector<PII>> G; DIJ() {} DIJ(int n) { dis.assign(n + 1, 1e18); 阅读全文
posted @ 2023-12-09 23:44 Ke_scholar 阅读(7) 评论(0) 推荐(0) 编辑