제출 #909550

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
909550	2024-01-17 09:06:20	ttamx	Rigged Roads (NOI19_riggedroads)	C++14	58 / 100	623 ms	262144 KiB

riggedroads

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#include<bits/stdc++.h>
using namespace std;
const int N=1e6+5;
int n,m;
pair<int,int> edge[N];
vector<pair<int,int>> adj[N];
int pa[N],pid[N],lv[N];
int fa[N];
int ans[N];
bool ok[N];
int fp(int u){
    return fa[u]=u==fa[u]?u:fp(fa[u]);
}
void dfs(int u,int p=0){
    lv[u]=lv[p]+1;
    for(auto [v,i]:adj[u])if(v!=p){
        pa[v]=u;
        pid[v]=i;
        dfs(v,u);
    }
}
int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> m;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

riggedroads.cpp: In function 'void dfs(int, int)':
riggedroads.cpp:21:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |     for(auto [v,i]:adj[u])if(v!=p){
      |              ^
riggedroads.cpp: In function 'int main()':
riggedroads.cpp:32:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   32 |         auto &[u,v]=edge[i];
      |               ^
riggedroads.cpp:38:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   38 |         auto [u,v]=edge[x];
      |              ^
riggedroads.cpp:48:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   48 |         auto [u,v]=edge[i];
      |              ^

• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 9 / 9
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
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• Subtask 7: 0 / 32