#include <bits/stdc++.h>
// #define endl '\n'
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int ll
typedef long long ll;
using namespace std;
const int N = 2e5 + 10;
int n, m;
signed main() {
FAST;
cin >> n >> m;
int idx = n + 1;
int left = n + 1, right = m + n;
while(idx--) {
if(idx == 0) {
cout << "end" << endl;
return 0;
}
int l = left, r = right;
while(l < r) {
int mid = (l + r) / 2;
cout << "cmp " << idx << ' ' << mid << endl;
int x; cin >> x;
if(x == 1) l = mid + 1;
else r = mid - 1;
}
if(idx < l) {
cout << "cmp " << idx << ' ' << l << endl;
int x; cin >> x;
if(x == 1) {
for(int i = idx; i < l; i++) cout << "reverse " << i << ' ' << i + 1 << endl;
right = l - 1;
left = min(left, idx);
}
else {
for(int i = idx; i < l - 1; i++) cout << "reverse " << i << ' ' << i + 1 << endl;
right = l - 2;
left = min(left, idx);
}
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
3 ms |
208 KB |
Output is correct |
3 |
Correct |
3 ms |
208 KB |
Output is correct |
4 |
Runtime error |
59 ms |
312 KB |
Execution killed with signal 13 |
5 |
Runtime error |
58 ms |
320 KB |
Execution killed with signal 13 |
6 |
Runtime error |
58 ms |
316 KB |
Execution killed with signal 13 |
7 |
Runtime error |
43 ms |
336 KB |
Execution killed with signal 13 |
8 |
Runtime error |
46 ms |
348 KB |
Execution killed with signal 13 |
9 |
Runtime error |
45 ms |
328 KB |
Execution killed with signal 13 |
10 |
Runtime error |
44 ms |
416 KB |
Execution killed with signal 13 |