oj.uz

답안 #745581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
745581 2023-05-20T12:48:39 Z lukadupli Nizovi (COI14_nizovi) C++14
60 / 100
 87 ms 292 KB 
#include <bits/stdc++.h>

using namespace std;

bool cmp(int a, int b){
    cout << "cmp " << a << ' ' << b << endl;
    int x;
    cin >> x;
    return x == -1;
}
void rev(int l, int r){
    if(l == r) return;
    cout << "reverse " << l << ' ' << r << endl;
}

int A, B;

int main()
{
    cin >> A >> B;
    rev(1, A);

    int pos = A;
    if(cmp(A + 1, A)) pos = A + 1;

    while(pos > 1){
        int l = 1, r = pos;
        while(r > l){
            int m = (l + r) / 2;

            if(cmp(m, pos + 1)) r = m;
            else l = m + 1;
        }

        rev(l, pos);
        pos = l;

        if(pos == 1) break;

        l = pos; r = A + B;
        while(r > l){
            int m = (l + r + 1) / 2;

            if(cmp(m, pos - 1)) l = m;
            else r = m - 1;
        }

        rev(pos, r);
        rev(pos - 1, r);
        pos--;
    }

    cout << "end" << endl;

	return 0;
}

Subtask #1
60.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 208 KB Output is correct
2 Correct 7 ms 208 KB Output is correct
3 Correct 4 ms 208 KB Output is correct
4 Correct 87 ms 208 KB Output is correct
5 Correct 66 ms 208 KB Output is correct
6 Correct 76 ms 208 KB Output is correct
7 Runtime error 16 ms 292 KB Execution killed with signal 13
8 Runtime error 13 ms 208 KB Execution killed with signal 13
9 Runtime error 12 ms 288 KB Execution killed with signal 13
10 Runtime error 16 ms 208 KB Execution killed with signal 13