제출 #406227

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
406227	2021-05-17 09:42:45	tqbfjotld	From Hacks to Snitches (BOI21_watchmen)	C++14	15 / 100	2597 ms	524292 KiB

watchmen

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#include <bits/stdc++.h>
using namespace std;
int special[400005];
vector<pair<int,int> > orig;
vector<int> routes[2755];
int cnt = 1;
vector<int> nodes[400005];
vector<int> new_adjl[400005];
int dist[400005];
int dist2[400005];
int tt[400005];
pair<int,int> rev[400005];
 main(){
    int n,m;
    scanf("%d%d",&n,&m);
    for (int x = 0; x<m; x++){
        int a,b;
        scanf("%d%d",&a,&b);
        orig.push_back({a,b});
    }
    int K;
    scanf("%d",&K);
    for (int x = 0; x<K; x++){
        int l;
        scanf("%d",&l);
        vector<int> stuff;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

watchmen.cpp:17:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   17 |  main(){
      |  ^~~~
watchmen.cpp: In function 'int main()':
watchmen.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf("%d%d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~
watchmen.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         scanf("%d%d",&a,&b);
      |         ~~~~~^~~~~~~~~~~~~~
watchmen.cpp:26:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     scanf("%d",&K);
      |     ~~~~~^~~~~~~~~
watchmen.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         scanf("%d",&l);
      |         ~~~~~^~~~~~~~~
watchmen.cpp:33:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |             scanf("%d",&a);
      |             ~~~~~^~~~~~~~~

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