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Submission #632293

# Submission time Handle Problem Language Result Execution time Memory
632293 2022-08-19T20:02:23 Z Cyber_Wolf ICC (CEOI16_icc) C++14
7 / 100
 350 ms 480 KB 
//CEOI '16 P1
//Problem: ICC
//Link: https://oj.uz/problem/view/CEOI16_icc

#include <bits/stdc++.h>
#include "icc.h"

using namespace std;

#define lg long long

const lg MOD = 1e9+7, N = 101, M = 1e7+1, SZ = 1e3+1;

lg par[N], compSize[N];
vector<lg> child[N];

lg getParent(lg src)
{
	if(src == par[src])	return src;
	return par[src] = getParent(par[src]);
}

void join(lg u, lg v)
{
	u = getParent(u), v = getParent(v);
	if(u == v)	return;
	if(compSize[u] > compSize[v])	swap(u, v);
	par[u] = v;
	for(auto it : child[u])	child[v].push_back(it);
	compSize[v] += compSize[u];
}


void run(int n)
{
	for(int i = 1; i <= n; i++)	par[i] = i, compSize[i] = 1, child[i].push_back(i);
	lg x = n-1;
	while(x--)
	{
		vector<lg> parents;
		for(int i = 1; i <= n; i++)	if(par[i] == i)	parents.push_back(i);
		bool cur = true;
		for(int i = 1; i <= n && cur; i++)
		{
			for(int j = i+1; j <= n && cur; j++)
			{
				int a[] = {i}, b[] = {j};
				bool flag = query(1, 1, a, b);
				if(flag)
				{
					join(i, j);
					setRoad(i, j);
					cur = false;
					break;
				}
			}
		}
	}
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 468 KB Ok! 1015 queries used.
2 Correct 52 ms 428 KB Ok! 1010 queries used.

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 139 ms 476 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 350 ms 480 KB Number of queries more than 4500 out of 2250
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 329 ms 468 KB Number of queries more than 4000 out of 2000
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 298 ms 480 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 285 ms 480 KB Number of queries more than 3250 out of 1625
2 Halted 0 ms 0 KB -