Submission #527362

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
527362	2022-02-17 09:50:07	79brue	From Hacks to Snitches (BOI21_watchmen)	C++14	15 / 100	6076 ms	125568 KiB

watchmen

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct dat{
    int x, f, y;
    int nxt=0;
    dat(){}
    dat(int x, int f, int y): x(x), f(f), y(y){}
    bool operator<(const dat &r)const{
        return y>r.y;
    }
};
int n, m, k;
vector<int> link[250002];
int cycleLen[250002];
int cycleIdx[250002];
vector<int> dist[250002];
vector<bool> visited[250002];
queue<dat> pq;
vector<dat> datList (3);
void update(dat tmp){
    if(tmp.x){
        if(visited[tmp.x][tmp.f]) return;
        visited[tmp.x][tmp.f] = 1;
 
 
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Compilation message (stderr)

watchmen.cpp: In function 'int main()':
watchmen.cpp:37:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
watchmen.cpp:40:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         scanf("%d %d", &x, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~~
watchmen.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |     scanf("%d", &k);
      |     ~~~~~^~~~~~~~~~
watchmen.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         scanf("%d", &l);
      |         ~~~~~^~~~~~~~~~
watchmen.cpp:51:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |             scanf("%d", &tmp);
      |             ~~~~~^~~~~~~~~~~~

• 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