Submission #154049

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1540492019-09-18 00:11:12mhy908날다람쥐 (JOI14_ho_t4)C++14
25 / 100
2052 ms17404 KiB
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define llinf 8987654321987654321
#define inf 1987654321
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
int h[100010];
LL dist[100010];
vector<int> link[100010], c[100010];
int n, m, x;
priority_queue<pair<LL, int> > q;
int main(){
scanf("%d %d %d",&n, &m, &x);
for(int i=1; i<=n; i++) scanf("%d", &h[i]);
for(int i=1; i<=m; i++){
int a, b, t;
scanf("%d %d %d", &a, &b, &t);
link[a].pb(b);
c[a].pb(t);
link[b].pb(a);
c[b].pb(t);
}
for(int i=1; i<=n; i++)dist[i]=-llinf;
 
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Compilation message (stderr)

2014_ho_t4.cpp: In function 'int main()':
2014_ho_t4.cpp:38:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i<link[now].size(); i++){
                ~^~~~~~~~~~~~~~~~~
2014_ho_t4.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&n, &m, &x);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
2014_ho_t4.cpp:21:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%d", &h[i]);
                          ~~~~~^~~~~~~~~~~~~
2014_ho_t4.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &a, &b, &t);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
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