Submission #137089

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
137089	2019-07-27 05:07:03	ksmzzang2003	철도 요금 (JOI16_ho_t3)	C++14	100 / 100	261 ms	24184 KiB

2016_ho_t3

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#include <bits/stdc++.h>
#define maxn 200009
using namespace std;
typedef pair <int,int> pii;
int N,M,Q,query[maxn],ans[maxn],dp[maxn];
vector <int> adj[maxn];
vector <pii> adj2[maxn];
pii edge[maxn],dist[maxn];
int main() {
    scanf("%d%d%d",&N,&M,&Q);
    for(int i=1; i<=M; i++) {
        int u,v;
        scanf("%d%d",&u,&v);
        adj[u].push_back(v);
        adj[v].push_back(u);
        edge[i] = pii(u,v);
    }
    for(int i=1; i<=Q; i++) {
        int x;
        scanf("%d",&x) ;
        query[x] = i;
    }
    for(int i=1; i<=N; i++)
        dist[i] = pii(-1,i);
    queue <int> q;
    dist[1] .first=0 ;
    q.push(1);
    while(!q.empty()) {
        int x = q.front(); q.pop();
        for(int next:adj[x]){
 
 
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Compilation message (stderr)

2016_ho_t3.cpp: In function 'int main()':
2016_ho_t3.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&N,&M,&Q);
     ~~~~~^~~~~~~~~~~~~~~~~~~
2016_ho_t3.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&u,&v);
         ~~~~~^~~~~~~~~~~~~~
2016_ho_t3.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x) ;
         ~~~~~^~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 14 / 14
• Subtask 3: 35 / 35
• Subtask 4: 39 / 39