oj.uz

답안 #83303

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
83303 2018-11-06T21:57:48 Z thiago4532 Pictionary (COCI18_pictionary) C++17
28 / 140
 1500 ms 2144 KB 
#include <bits/stdc++.h>
#define div divisores

using namespace std;
const int maxn = 1010;
int pai[maxn], peso[maxn];

int n, m, q;

int gcd(int a, int b){
	return b ? gcd(b, a%b) : a;
}

void reset(){
	for(int i=1;i<=n;i++)
		pai[i] = i, peso[i] = 0;
}

int find(int u){
	return (pai[u] == u ? u : pai[u] = find(pai[u]));
}

inline void join(int a, int b){
	a = find(a);
	b = find(b);

	if(peso[a] == peso[b]) peso[b]++;
	else if(peso[a] > peso[b]) swap(a, b);

	pai[a] = b;
}

int main(){
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> n >> m >> q;

	for(int i=1;i<=q;i++){
		int a, b;
		cin >> a >> b;

		reset();

		int k;
		for(k=m;k>=1;k--){
			for(int i=2;i*k<=n;i++)
				if(find(k) != find(i*k)) join(k, i*k);

			if(find(a) == find(b))
				break;
		}
		cout << m - k + 1 << "\n";
	}
	return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 504 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 275 ms 704 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1568 ms 1516 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1561 ms 2068 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 2068 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 2068 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 2068 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 2068 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 2144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 2144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -