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답안 #958777

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958777 2024-04-06T15:15:05 Z raphaelp 송금 (JOI19_remittance) C++14
0 / 100
 1 ms 432 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    long long N;
    cin >> N;
    vector<long long> A(N), B(N);
    for (long long i = 0; i < N; i++)
    {
        cin >> A[i] >> B[i];
    }
    for (long long i = 0; i < N - 1; i++)
    {
        if (A[i] > B[i])
        {
            long long amount = A[i] - B[i] - ((A[i] - B[i]) % 2);
            A[i] -= amount;
            A[i + 1] += amount / 2;
        }
    }
    long long buff = N - 1;
    while (A[buff] > B[buff] + 1)
    {
        if (A[buff] > B[buff])
        {
            long long amount = A[buff] - B[buff] - ((A[buff] - B[buff]) % 2);
            A[buff] -= amount;
            A[(buff + 1) % N] += amount / 2;
        }
        buff = (buff + 1) % N;
    }
    long long done = 1;
    for (long long i = 0; i < N; i++)
        if (A[i] != B[i])
            done = 0;
    if (done)
        cout << "Yes";
    else
        cout << "No";
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 432 KB Output is correct
8 Incorrect 1 ms 348 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 432 KB Output is correct
8 Incorrect 1 ms 348 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 432 KB Output is correct
8 Incorrect 1 ms 348 KB Output isn't correct
9 Halted 0 ms 0 KB -