oj.uz

답안 #762033

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
762033 2023-06-20T15:30:58 Z siewjh Planinarenje (COCI18_planinarenje) C++17
160 / 160
 7 ms 596 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5005;
vector<int> adj[MAXN];
bool vis[MAXN], matched[MAXN], flip[MAXN];
int match[MAXN];
bool aug(int x){
	if (vis[x]) return 0;
	vis[x] = 1;
	for (int nxt : adj[x])
		if (match[nxt] == -1 || aug(match[nxt])){
			match[nxt] = x;
			return 1;
		}
	return 0;
}
bool alt(int x){
	if (vis[x]) return 0;
	vis[x] = 1;
	for (int nxt : adj[x]){
		if (match[nxt] != -1){
			flip[match[nxt]] = 1;
			alt(match[nxt]);
		}
	}
	return 0;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int nums, edges; cin >> nums >> edges;
	for (int i = 0; i < edges; i++){
		int p, v; cin >> p >> v;
		adj[p].push_back(v);
	}
	for (int i = 1; i <= nums; i++) match[i] = -1;
	for (int i = 1; i <= nums; i++){
		for (int j = 1; j <= nums; j++) vis[j] = 0;
		aug(i);
	}
	for (int i = 1; i <= nums; i++)
		if (match[i] != -1)
			matched[match[i]] = 1;
	for (int i = 1; i <= nums; i++)
		if (!matched[i]){
			for (int j = 1; j <= nums; j++) vis[j] = 0;
			alt(i);
		}
	for (int i = 1; i <= nums; i++){
		if (!matched[i] || flip[i]) cout << "Mirko\n";
		else cout << "Slavko\n";
	}
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 468 KB Output is correct

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct

Subtask #7
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct

Subtask #8
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 468 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct

Subtask #9
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct

Subtask #10
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct