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Submission #58286

# Submission time Handle Problem Language Result Execution time Memory
58286 2018-07-17T11:02:30 Z Mamnoon_Siam ICC (CEOI16_icc) C++17
0 / 100
 333 ms 904 KB 
#include "icc.h"
#include <bits/stdc++.h>
using namespace std;

const int maxn = 105;

int n;
int ok[maxn][maxn];

int chex(int u) {
	int a[1] = {u}, b[maxn];
	int sz_a = 1, sz_b = 0;
	for(int i = 1; i <= n; i++) {
		if(i == u) continue;
		if(ok[u][i] == 0) {
			b[sz_b++] = i;
		}
	}
	if(sz_b == 0) return 0;
	return query(sz_a, sz_b, a, b);
}

int find_another(int u) {
	int a[1] = {u}, b[1];
	for(int i = 1; i <= n; i++) {
		if(i == u) continue;
		if(!ok[u][i]) {
			b[0] = i;
			if(query(1, 1, a, b)) {
				return i;
			}
		}
	} assert(false);
}

void run(int N) {
	n = N;
	while(true) {
		int u = -1;
		for(int i = 1; i <= n; i++) {
			if(chex(i)) {
				u = i;
				break;
			}
		}
		int v = find_another(u);
		setRoad(u, v);
		ok[u][v] = 1;
		ok[v][u] = 1;
	}
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 504 KB Ok! 301 queries used.
2 Incorrect 16 ms 620 KB Wrong road!

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 684 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 314 ms 728 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 242 ms 904 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 303 ms 904 KB Number of queries more than 3550 out of 1775
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 333 ms 904 KB Number of queries more than 3250 out of 1625
2 Halted 0 ms 0 KB -