제출 #830493

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
830493	2023-08-19 07:15:41	Warinchai	Stranded Far From Home (BOI22_island)	C++14	10 / 100	213 ms	13052 KiB

island

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#include<bits/stdc++.h>
using namespace std;
long long ar[200005];
vector<int>v[200005];
int vis[200005];
int n,m;
int check(int i){
    for(int x=1;x<=n;x++){
        vis[x]=0;
    }
    priority_queue<pair<long long,int>,vector<pair<long long,int> >,greater<pair<long long,int> > >pq;
    pq.push({ar[i],i});
    vis[i]=1;
    long long power=0;
    int ck=0;
    while(!pq.empty()){
        long long np=pq.top().first;
        int x=pq.top().second;
        //cout<<x<<" "<<power<<endl;
        pq.pop();
        if(x==i||power>=np){
            power+=np;
            for(int j=0;j<v[x].size();j++){
                if(vis[v[x][j]]==1){
                    continue;
                }
                vis[v[x][j]]=1;
                pq.push({ar[v[x][j]],v[x][j]});
            }
        }else{
 
 
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컴파일 시 표준 에러 (stderr) 메시지

island.cpp: In function 'int check(int)':
island.cpp:23:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |             for(int j=0;j<v[x].size();j++){
      |                         ~^~~~~~~~~~~~
island.cpp: In function 'void dfs(int, int)':
island.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int j=0;j<v[i].size();j++){
      |                 ~^~~~~~~~~~~~
island.cpp: In function 'void fans(int, int)':
island.cpp:57:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int j=0;j<v[i].size();j++){
      |                 ~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35