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답안 #677656

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
677656 2023-01-04T06:15:45 Z mjhmjh1104 송금 (JOI19_remittance) C++17
0 / 100
 1 ms 212 KB 
#include <cstdio>

int n;
long long a[1000006], b[1000006];

int main() {
    scanf("%d", &n);
    for (int i = 0; i < n; i++) scanf("%lld%lld", a + i, b + i);
    for (int i = 0; i < n; i++) a[i] -= b[i];
    for (int i = 0; i < n; i++) {
        long long curr = a[i], pos = i;
        while (curr > 1) {
            curr = curr / 2 * 2;
            a[pos] -= curr;
            pos = (pos + 1) % n;
            curr /= 2;
            a[pos] += curr;
            curr = a[pos];
        }
    }
    bool fl = false;
    for (int i = 0; i < n; i++) if (a[i]) fl = true;
    puts(fl ? "No" : "Yes");
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
remittance.cpp:8:38: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     for (int i = 0; i < n; i++) scanf("%lld%lld", a + i, b + i);
      |                                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Halted 0 ms 0 KB -