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Submission #83302

# Submission time Handle Problem Language Result Execution time Memory
83302 2018-11-06T21:56:46 Z thiago4532 Pictionary (COCI18_pictionary) C++17
0 / 140
 113 ms 988 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 >> q >> m;

	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
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 524 KB Output isn't correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 112 ms 524 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 113 ms 584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 820 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 972 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 972 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 972 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 976 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 988 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -