oj.uz

답안 #294066

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
294066 2020-09-08T14:49:31 Z mjkocijan Amusement Park (JOI17_amusement_park) C++14
83 / 100
 33 ms 5164 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)
	{ if (calls > 120 && t > 3) return;
		bio[cv] = 1;
		
		int cu = usao[cv] % 60;
		if (!done[cu]) {
			cnt++;
			done[cu] = 1;
			reza |= ll(msg) * (1LL << ll(cu));
		}
		if (cnt == 60) return; if (calls > 120 && t > 3) return;
		
		for (int i: g[cv]) {
			if (i == par[cv]) continue;
			
			if (bio[i]) continue;
			
			calls++; if (calls > 120 && t > 3) return;
			int nx = Move(i);
			dfs2(i, nx, 0); if (calls > 120 && t > 3) return;
			
			if (cnt == 60) return;
		}
		
		if (par[cv] != -1
		//&& isrt
		)
		{
			calls++; if (calls > 120 && t > 3) return;
			int nx = Move(par[cv]);
			dfs2(par[cv], nx, 1); if (calls > 120 && t > 3) return;
		}
	}
}
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;
}

Compilation message

Ioi.cpp: In function 'void IOI::dfs2(int, int, int)':
Ioi.cpp:49:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   49 |   if (cnt == 60) return; if (calls > 120 && t > 3) return;
      |   ^~
Ioi.cpp:49:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   49 |   if (cnt == 60) return; if (calls > 120 && t > 3) return;
      |                          ^~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1668 KB Output is correct
2 Correct 2 ms 1804 KB Output is correct
3 Correct 2 ms 1932 KB Output is correct
4 Correct 2 ms 1800 KB Output is correct
5 Correct 2 ms 1668 KB Output is correct
6 Correct 2 ms 1800 KB Output is correct
7 Correct 2 ms 1932 KB Output is correct
8 Correct 2 ms 2052 KB Output is correct
9 Correct 2 ms 1932 KB Output is correct
10 Correct 2 ms 1940 KB Output is correct
11 Correct 8 ms 2240 KB Output is correct
12 Correct 2 ms 1796 KB Output is correct
13 Correct 2 ms 1804 KB Output is correct
14 Correct 2 ms 1932 KB Output is correct
15 Correct 2 ms 1932 KB Output is correct
16 Correct 2 ms 2052 KB Output is correct
17 Correct 2 ms 1932 KB Output is correct
18 Correct 2 ms 2048 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 5156 KB Output is correct
2 Correct 30 ms 5152 KB Output is correct
3 Correct 31 ms 5152 KB Output is correct
4 Correct 17 ms 3584 KB Output is correct
5 Correct 17 ms 3916 KB Output is correct
6 Correct 19 ms 3832 KB Output is correct
7 Correct 19 ms 3948 KB Output is correct
8 Correct 18 ms 4168 KB Output is correct
9 Correct 18 ms 4160 KB Output is correct
10 Correct 15 ms 3672 KB Output is correct
11 Correct 15 ms 3788 KB Output is correct
12 Correct 15 ms 3388 KB Output is correct
13 Correct 15 ms 3388 KB Output is correct
14 Correct 17 ms 3608 KB Output is correct
15 Correct 19 ms 3404 KB Output is correct
16 Correct 19 ms 3584 KB Output is correct
17 Correct 17 ms 3532 KB Output is correct
18 Correct 17 ms 3696 KB Output is correct
19 Correct 17 ms 3532 KB Output is correct
20 Correct 16 ms 4300 KB Output is correct
21 Correct 15 ms 4140 KB Output is correct
22 Correct 17 ms 3988 KB Output is correct
23 Correct 17 ms 3940 KB Output is correct
24 Correct 18 ms 3968 KB Output is correct
25 Correct 18 ms 3788 KB Output is correct
26 Correct 17 ms 4176 KB Output is correct
27 Correct 19 ms 4168 KB Output is correct
28 Correct 19 ms 4044 KB Output is correct
29 Correct 16 ms 3772 KB Output is correct
30 Correct 17 ms 3780 KB Output is correct
31 Correct 2 ms 1800 KB Output is correct
32 Correct 2 ms 1800 KB Output is correct
33 Correct 2 ms 2052 KB Output is correct
34 Correct 2 ms 1796 KB Output is correct
35 Correct 2 ms 1816 KB Output is correct
36 Correct 2 ms 1796 KB Output is correct
37 Correct 2 ms 1668 KB Output is correct
38 Correct 2 ms 1808 KB Output is correct
39 Correct 2 ms 1924 KB Output is correct
40 Correct 2 ms 1812 KB Output is correct
41 Correct 2 ms 1796 KB Output is correct
42 Correct 2 ms 1816 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1796 KB Output is correct
2 Correct 2 ms 1816 KB Output is correct
3 Correct 2 ms 1796 KB Output is correct
4 Correct 4 ms 2392 KB Output is correct
5 Correct 4 ms 2340 KB Output is correct
6 Correct 4 ms 2340 KB Output is correct
7 Correct 5 ms 2468 KB Output is correct
8 Correct 4 ms 2212 KB Output is correct
9 Correct 15 ms 4636 KB Output is correct
10 Correct 16 ms 4556 KB Output is correct
11 Correct 15 ms 4668 KB Output is correct
12 Correct 2 ms 1828 KB Output is correct
13 Correct 2 ms 1816 KB Output is correct
14 Correct 2 ms 1796 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 32 ms 5164 KB Output is correct
2 Correct 28 ms 5152 KB Output is correct
3 Correct 28 ms 5160 KB Output is correct
4 Correct 18 ms 3540 KB Output is correct
5 Correct 17 ms 4404 KB Output is correct
6 Correct 17 ms 3916 KB Output is correct
7 Correct 19 ms 4168 KB Output is correct
8 Correct 17 ms 3748 KB Output is correct
9 Correct 19 ms 3788 KB Output is correct
10 Correct 16 ms 3680 KB Output is correct
11 Correct 17 ms 3660 KB Output is correct
12 Correct 16 ms 3388 KB Output is correct
13 Correct 16 ms 3260 KB Output is correct
14 Correct 17 ms 3636 KB Output is correct
15 Correct 17 ms 3580 KB Output is correct
16 Correct 17 ms 3576 KB Output is correct
17 Correct 17 ms 3708 KB Output is correct
18 Correct 17 ms 3576 KB Output is correct
19 Correct 18 ms 3532 KB Output is correct
20 Correct 15 ms 4132 KB Output is correct
21 Correct 14 ms 4044 KB Output is correct
22 Correct 20 ms 3932 KB Output is correct
23 Correct 24 ms 3916 KB Output is correct
24 Correct 17 ms 3916 KB Output is correct
25 Correct 19 ms 4044 KB Output is correct
26 Correct 18 ms 3788 KB Output is correct
27 Correct 18 ms 4044 KB Output is correct
28 Correct 18 ms 3852 KB Output is correct
29 Correct 15 ms 3644 KB Output is correct
30 Correct 17 ms 3840 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 5092 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -