oj.uz

답안 #293908

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
293908 2020-09-08T13:41:29 Z mjkocijan Amusement Park (JOI17_amusement_park) C++14
65 / 100
 35 ms 5276 KB 
#include "Joi.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> ii;
#define X first
#define Y second
#define pb push_back
#define MAXN 20100

namespace JOI {
	int n, m;
	int a[MAXN], b[MAXN];
	ll x;
	int t;
	vector<int> g[MAXN];
	int tt = 0;
	int bio[MAXN];
	int usao[MAXN];

	void dfs(int cv, int rod)
	{
		if (bio[cv]) return;
		bio[cv] = 1;
		usao[cv] = tt;
		tt++;
		MessageBoard(cv, !!(x & (1LL << ll(usao[cv] % 60))));
		for (int i: g[cv]) {
			if (rod != i) {
				dfs(i, cv);
			}
		}
	}
}
using namespace JOI;

void Joi(int N, int M, int A[], int B[], long long X, int T) {
	n = N; m = M; x = X; t = T;
	for(int i = 0; i < N; i++){
		//MessageBoard(i, 0);
	}
	for (int i = 0; i < m; i++) {
		a[i] = A[i];
		b[i] = B[i];
		g[a[i]].pb(b[i]);
		g[b[i]].pb(a[i]);
	}
	dfs(0, -1);
}
#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> ii;
#define X first
#define Y second
#define pb push_back
#define MAXN 20100

namespace IOI {
	int n, m;
	int a[MAXN], b[MAXN], par[MAXN];
	int p, v;
	int t;
	vector<int> g[MAXN];
	int tt = 0;
	int bio[MAXN];
	int usao[MAXN];
	ll reza = 0LL;
	int done[100], cnt = 0;
	int calls = 0;

	void dfs(int cv, int rod)
	{
		if (bio[cv]) return;
		bio[cv] = 1;
		usao[cv] = tt;
		tt++;
		par[cv] = rod;
		for (int i: g[cv]) {
			if (rod != i) {
				dfs(i, cv);
			}
		}
	}

	void dfs2(int cv, int msg, int isrt)
	{
		bio[cv] = 1;
		
		int cu = usao[cv] % 60;
		if (!done[cu]) {
			cnt++;
			done[cu] = 1;
			reza |= ll(msg) * (1LL << ll(cu));
		}
		if (cnt == 60 || calls == 120) return;
		
		for (int i: g[cv]) {
			if (i == par[cv]) continue;
			
			if (bio[i]) continue;
			
			calls++;
			dfs2(i, Move(i), 0);
			
			if (cnt == 60 || calls == 120) return;
		}
		
		if (par[cv] != -1
		//&& isrt
		)
		{
			calls++;
			dfs2(par[cv], Move(par[cv]), 1);
		}
	}
}
using namespace IOI;

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
	n = N; m = M; p = P; v = V; t = T;
	for (int i = 0; i < m; i++) {
		a[i] = A[i];
		b[i] = B[i];
		g[a[i]].pb(b[i]);
		g[b[i]].pb(a[i]);
	}
	dfs(0, -1);
	memset(bio, 0, sizeof bio);
	dfs2(p, v, 1);
  //return 0LL;
  return reza;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1796 KB Output is correct
2 Correct 2 ms 1940 KB Output is correct
3 Correct 2 ms 1932 KB Output is correct
4 Correct 2 ms 1804 KB Output is correct
5 Correct 2 ms 1808 KB Output is correct
6 Correct 2 ms 1796 KB Output is correct
7 Correct 2 ms 2044 KB Output is correct
8 Correct 2 ms 1932 KB Output is correct
9 Incorrect 2 ms 2052 KB Wrong Answer [7]
10 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 5092 KB Output is correct
2 Correct 30 ms 5276 KB Output is correct
3 Correct 31 ms 5152 KB Output is correct
4 Correct 19 ms 3532 KB Output is correct
5 Correct 17 ms 3916 KB Output is correct
6 Correct 22 ms 3940 KB Output is correct
7 Correct 19 ms 3788 KB Output is correct
8 Correct 17 ms 4164 KB Output is correct
9 Correct 22 ms 4164 KB Output is correct
10 Correct 22 ms 3532 KB Output is correct
11 Correct 16 ms 3668 KB Output is correct
12 Correct 20 ms 3392 KB Output is correct
13 Correct 16 ms 3260 KB Output is correct
14 Correct 17 ms 3620 KB Output is correct
15 Incorrect 18 ms 3532 KB Wrong Answer [7]
16 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1808 KB Output is correct
2 Correct 2 ms 1796 KB Output is correct
3 Correct 2 ms 1796 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 4 ms 2396 KB Output is correct
6 Correct 4 ms 2340 KB Output is correct
7 Correct 5 ms 2340 KB Output is correct
8 Correct 5 ms 2212 KB Output is correct
9 Correct 15 ms 4668 KB Output is correct
10 Correct 15 ms 4556 KB Output is correct
11 Correct 19 ms 4556 KB Output is correct
12 Correct 2 ms 1804 KB Output is correct
13 Correct 2 ms 1668 KB Output is correct
14 Correct 2 ms 1900 KB Output is correct
15 Correct 2 ms 1796 KB Output is correct

Subtask #4
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 5164 KB Output is correct
2 Correct 30 ms 5160 KB Output is correct
3 Correct 35 ms 5224 KB Output is correct
4 Correct 20 ms 3532 KB Output is correct
5 Correct 18 ms 4404 KB Output is correct
6 Correct 18 ms 4288 KB Output is correct
7 Correct 19 ms 4296 KB Output is correct
8 Correct 18 ms 3868 KB Output is correct
9 Correct 18 ms 3960 KB Output is correct
10 Correct 16 ms 3668 KB Output is correct
11 Correct 16 ms 3676 KB Output is correct
12 Correct 16 ms 3388 KB Output is correct
13 Correct 15 ms 3388 KB Output is correct
14 Correct 16 ms 3620 KB Output is correct
15 Correct 17 ms 3532 KB Output is correct
16 Correct 17 ms 3584 KB Output is correct
17 Correct 18 ms 3532 KB Output is correct
18 Correct 18 ms 3564 KB Output is correct
19 Correct 17 ms 3532 KB Output is correct
20 Correct 15 ms 4252 KB Output is correct
21 Correct 15 ms 4136 KB Output is correct
22 Correct 22 ms 3788 KB Output is correct
23 Correct 18 ms 3944 KB Output is correct
24 Correct 17 ms 3824 KB Output is correct
25 Correct 19 ms 4176 KB Output is correct
26 Correct 17 ms 3788 KB Output is correct
27 Correct 18 ms 4148 KB Output is correct
28 Correct 17 ms 3788 KB Output is correct
29 Correct 17 ms 3804 KB Output is correct
30 Correct 18 ms 3780 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 30 ms 5112 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -