Submission #406799

# Submission time Handle Problem Language Result Execution time Memory
406799 2021-05-18T05:11:12 Z KleindianaLexington Mouse (info1cup19_mouse) C++17
42 / 100
192 ms 200 KB
#include "grader.h"
#include <bits/stdc++.h>
using namespace std;

bool ok[300];

void solve(int N) {
	memset(ok, false, sizeof(ok));
	vector<int> q;
	for(int i = N; i >= 1; i--) {
		q.push_back(i);
	}
	for(int i = 0; i < N; i++) {
		if(ok[i]) {
			continue;
		}
		int val = -1;
		int idx1 = -1;
		int idx2 = -1;
		for(int j = i; j < N; j++) {
			if(ok[j]) {
				continue;
			}
			swap(q[i], q[j]);
			int ret = query(q);
			if(ret == N) {
				return;
			}
			if(ret > val) {
				val = ret;
				idx1 = j;
				idx2 = -1;
			}
			else if(ret == val) {
				idx2 = j;
			}
			swap(q[i], q[j]);
		}
		if(idx2 == -1) {
			swap(q[i], q[idx1]);
			ok[i] = true;
			ok[idx1] = true;
		}
		else {
			swap(q[i], q[idx1]);
			swap(q[idx1], q[idx2]);
			int ret = query(q);
			if(ret == N) {
				return;
			}
			if(ret > val) {
				ok[i] = true;
				ok[idx2] = true;
			}
			else {
				swap(q[idx1], q[idx2]);
				swap(q[i], q[idx2]);
				ok[i] = true;
				ok[idx1] = true;
			}
		}
	}
	query(q);
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Correct! Number of queries: 17
2 Correct 1 ms 200 KB Correct! Number of queries: 2
3 Correct 1 ms 200 KB Correct! Number of queries: 7
4 Correct 1 ms 200 KB Correct! Number of queries: 16
5 Correct 1 ms 200 KB Correct! Number of queries: 21
6 Correct 1 ms 200 KB Correct! Number of queries: 19
# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Correct! Number of queries: 17
2 Correct 1 ms 200 KB Correct! Number of queries: 2
3 Correct 1 ms 200 KB Correct! Number of queries: 7
4 Correct 1 ms 200 KB Correct! Number of queries: 16
5 Correct 1 ms 200 KB Correct! Number of queries: 21
6 Correct 1 ms 200 KB Correct! Number of queries: 19
7 Correct 11 ms 200 KB Correct! Number of queries: 700
8 Correct 12 ms 200 KB Correct! Number of queries: 700
9 Correct 11 ms 200 KB Correct! Number of queries: 600
10 Correct 13 ms 200 KB Correct! Number of queries: 700
11 Correct 8 ms 200 KB Correct! Number of queries: 500
12 Correct 11 ms 200 KB Correct! Number of queries: 700
13 Correct 10 ms 200 KB Correct! Number of queries: 600
14 Correct 13 ms 200 KB Correct! Number of queries: 700
15 Correct 10 ms 200 KB Correct! Number of queries: 700
16 Correct 10 ms 200 KB Correct! Number of queries: 700
# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Correct! Number of queries: 17
2 Correct 1 ms 200 KB Correct! Number of queries: 2
3 Correct 1 ms 200 KB Correct! Number of queries: 7
4 Correct 1 ms 200 KB Correct! Number of queries: 16
5 Correct 1 ms 200 KB Correct! Number of queries: 21
6 Correct 1 ms 200 KB Correct! Number of queries: 19
7 Correct 11 ms 200 KB Correct! Number of queries: 700
8 Correct 12 ms 200 KB Correct! Number of queries: 700
9 Correct 11 ms 200 KB Correct! Number of queries: 600
10 Correct 13 ms 200 KB Correct! Number of queries: 700
11 Correct 8 ms 200 KB Correct! Number of queries: 500
12 Correct 11 ms 200 KB Correct! Number of queries: 700
13 Correct 10 ms 200 KB Correct! Number of queries: 600
14 Correct 13 ms 200 KB Correct! Number of queries: 700
15 Correct 10 ms 200 KB Correct! Number of queries: 700
16 Correct 10 ms 200 KB Correct! Number of queries: 700
17 Runtime error 192 ms 200 KB Execution killed with signal 13
18 Halted 0 ms 0 KB -