제출 #581204

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
581204	2022-06-22 11:24:25	qwerasdfzxcl	통행료 (APIO13_toll)	C++14	100 / 100	2288 ms	19640 KiB

toll

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#include <bits/stdc++.h>
#define int long long
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
typedef long long ll;
using namespace std;
struct Edge{
    int s, e, x;
    Edge(){}
    Edge(int _s, int _e, int _x): s(_s), e(_e), x(_x) {}
    bool operator<(const Edge &E) const{
        return x < E.x;
    }
}a[500500], b[44], aa[44][44];
struct DSU{
    int path[500500];
    vector<int> st;
    void init(int n){for (int i=1;i<=n;i++) path[i] = i;}
    void clear(){for (auto &x:st) path[x] = x; st.clear();}
    int find(int s){
        if (s==path[s]) return s;
        return path[s] = find(path[s]);
    }
    bool merge(int s, int v){
        s = find(s), v = find(v);
        if (s==v) return 0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

toll.cpp: In function 'll dfs0(long long int, long long int)':
toll.cpp:53:16: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   53 |     for (auto &[v, i]:adj[s]) if (v!=pa){
      |                ^
toll.cpp: In function 'bool dfs(long long int, long long int, long long int)':
toll.cpp:64:16: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |     for (auto &[v, i]:adj[s]) if (v!=pa){
      |                ^

• Subtask 1: 16 / 16
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 22 / 22
• Subtask 5: 22 / 22