oj.uz

Submission #528089

# Submission time Handle Problem Language Result Execution time Memory
528089 2022-02-19T07:53:59 Z aris12345678 Wand (COCI19_wand) C++14
7 / 70
 26 ms 1704 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, m;
    scanf("%d %d", &n, &m);
    string s = "";
    for(int i = 0; i < n; i++)
        s += '0';
    for(int i = 0; i < m; i++) {
        int a, b;
        scanf("%d %d", &a, &b);
        s[a-1] = '1';
    }
    cout << s << "\n";
    return 0;
}

Compilation message

wand.cpp: In function 'int main()':
wand.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
wand.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
7.0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Output isn't correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 17 ms 1616 KB Output isn't correct
4 Incorrect 22 ms 1576 KB Output isn't correct
5 Incorrect 19 ms 1512 KB Output isn't correct
6 Incorrect 18 ms 1600 KB Output isn't correct
7 Incorrect 18 ms 1496 KB Output isn't correct
8 Incorrect 26 ms 1640 KB Output isn't correct
9 Incorrect 19 ms 1704 KB Output isn't correct
10 Incorrect 18 ms 1608 KB Output isn't correct