Submission #1224603

#	Time	Username	Problem	Language	Result	Execution time	Memory
1224603		sokratisi	From Hacks to Snitches (BOI21_watchmen)	C++20	0 / 100	11 ms	3652 KiB

watchmen

#include <bits/stdc++.h>

using namespace std;

int n, m, k, a, b, l;
vector<int> adj[100010];
int dst[100010][130];

int main() {
    scanf("%d%d", &n, &m);
    for (int i = 0; i < m; i++) {
        scanf("%d%d", &a, &b);
        adj[a].push_back(b);
        adj[b].push_back(a);
    }

    return 0;
}

Compilation message (stderr)

watchmen.cpp: In function 'int main()':
watchmen.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
watchmen.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         scanf("%d%d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~

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