제출 #101514

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
101514	2019-03-19 03:30:49	cheeheng	007 (CEOI14_007)	C++14	0 / 100	344 ms	15736 KiB

007

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#include <bits/stdc++.h>
using namespace std;
vector<int> AdjList[200005];
int dist[200005];
int main(){
    int N, M;
    int s, d, a, b;
    scanf("%d%d%d%d%d%d", &N, &M, &s, &d, &a, &b);
    for(int i = 0; i < M; i ++){
        int x, y;
        scanf("%d%d", &x, &y);
        AdjList[x].push_back(y);
        AdjList[y].push_back(x);
    }
    memset(dist, -1, sizeof(dist));
    queue<int> q;
    q.push(s);
    dist[s] = 0;
    while(!q.empty()){
        int u = q.front(); q.pop();
        for(int v: AdjList[u]){
            if(dist[v] == -1){
                dist[v] = dist[u] + 1;
                q.push(v);
            }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

007.cpp: In function 'int main()':
007.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d%d%d", &N, &M, &s, &d, &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
007.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70