제출 #598517

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
598517	2022-07-18 12:51:30	AGE	Transport (COCI19_transport)	C++14	65 / 130	721 ms	38104 KiB

Main

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#include<bits/stdc++.h>
#define F first
#define S second
#define int long long
#define pb push_back
using namespace std;
const int N=2e5+10,M=2e3,mod=1e9+7;
int cost[N],seg[N*4],ans[N];
int n;
vector<pair<int,int>>adj[N];
map<pair<int,int>,int>mp;
void dfs(int node,int par){
    for(auto x:adj[node]){
        if(x.F==par)
            continue;
        ans[x.F]=ans[node]+cost[node]-mp[{node,x.F}];
        if(ans[x.F]<0)
            continue;
        dfs(x.F,node);
    }
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

transport.cpp:71:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   71 | main()
      | ^~~~

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