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Submission #406776

# Submission time Handle Problem Language Result Execution time Memory
406776 2021-05-18T04:53:28 Z KleindianaLexington Mouse (info1cup19_mouse) C++17
0 / 100
 1 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 = 1; i <= N; 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);
}

Subtask #1
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 38.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 49.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -