Submission #406217

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
406217	2021-05-17 09:35:43	tqbfjotld	From Hacks to Snitches (BOI21_watchmen)	C++14	15 / 100	858 ms	152284 KiB

watchmen

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#include <bits/stdc++.h>
using namespace std;
#define int long long
int special[250005];
vector<pair<int,int> > orig;
vector<int> routes[2755];
int cnt = 1;
vector<int> nodes[250005];
vector<int> new_adjl[250005];
int dist[250005];
int dist2[250005];
int tt[250005];
pair<int,int> rev[250005];
 main(){
    int n,m;
    scanf("%lld%lld",&n,&m);
    for (int x = 0; x<m; x++){
        int a,b;
        scanf("%lld%lld",&a,&b);
        orig.push_back({a,b});
    }
    int K;
    scanf("%lld",&K);
    for (int x = 0; x<K; x++){
        int l;
        scanf("%lld",&l);
        vector<int> stuff;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

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("%lld%lld",&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("%lld%lld",&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("%lld",&K);
      |     ~~~~~^~~~~~~~~~~
watchmen.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         scanf("%lld",&l);
      |         ~~~~~^~~~~~~~~~~
watchmen.cpp:33:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |             scanf("%lld",&a);
      |             ~~~~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 25
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20