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Submission #492466

# Submission time Handle Problem Language Result Execution time Memory
492466 2021-12-07T13:07:30 Z vulpes Coins (BOI06_coins) C++17
90 / 100
 93 ms 9964 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, k; scanf("%d%d", &n, &k);
    vector<int> c(n + 1, k), d(n);
    for (int i = 0; i < n; i++) {
        scanf("%d%d", &c[i], &d[i]);
    }
    int s = 0, x = 0;
    for (int i = 0; i < n; i++) {
        if (!d[i] && c[i] + s < c[i + 1]) {
            x++; s += c[i];
        }
    }
    cout << x << endl << k - s << endl;
}

Compilation message

coins.cpp: In function 'int main()':
coins.cpp:5:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |     int n, k; scanf("%d%d", &n, &k);
      |               ~~~~~^~~~~~~~~~~~~~~~
coins.cpp:8:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |         scanf("%d%d", &c[i], &d[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
90.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 288 KB Output is correct
7 Correct 77 ms 9948 KB Output is correct
8 Incorrect 81 ms 9964 KB Output isn't correct
9 Correct 93 ms 9956 KB Output is correct
10 Correct 84 ms 9696 KB Output is correct