oj.uz

답안 #294088

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
294088 2020-09-08T15:12:12 Z mjkocijan Amusement Park (JOI17_amusement_park) C++14
83 / 100
 32 ms 5340 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]);
			if (isrt) 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 1956 KB Output is correct
2 Correct 2 ms 1796 KB Output is correct
3 Correct 2 ms 1932 KB Output is correct
4 Correct 2 ms 1796 KB Output is correct
5 Correct 2 ms 1796 KB Output is correct
6 Correct 2 ms 1796 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 2056 KB Output is correct
10 Correct 2 ms 1668 KB Output is correct
11 Correct 6 ms 2304 KB Output is correct
12 Correct 2 ms 1816 KB Output is correct
13 Correct 2 ms 2316 KB Output is correct
14 Correct 2 ms 2048 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 5168 KB Output is correct
2 Correct 31 ms 5164 KB Output is correct
3 Correct 31 ms 5116 KB Output is correct
4 Correct 17 ms 3568 KB Output is correct
5 Correct 18 ms 4148 KB Output is correct
6 Correct 19 ms 3788 KB Output is correct
7 Correct 18 ms 3832 KB Output is correct
8 Correct 17 ms 4172 KB Output is correct
9 Correct 17 ms 3864 KB Output is correct
10 Correct 16 ms 3796 KB Output is correct
11 Correct 18 ms 3672 KB Output is correct
12 Correct 16 ms 3400 KB Output is correct
13 Correct 15 ms 3392 KB Output is correct
14 Correct 17 ms 3396 KB Output is correct
15 Correct 19 ms 3728 KB Output is correct
16 Correct 18 ms 3568 KB Output is correct
17 Correct 17 ms 3572 KB Output is correct
18 Correct 19 ms 3572 KB Output is correct
19 Correct 17 ms 3532 KB Output is correct
20 Correct 15 ms 4044 KB Output is correct
21 Correct 15 ms 3916 KB Output is correct
22 Correct 17 ms 3660 KB Output is correct
23 Correct 18 ms 3916 KB Output is correct
24 Correct 17 ms 3960 KB Output is correct
25 Correct 18 ms 3944 KB Output is correct
26 Correct 19 ms 4044 KB Output is correct
27 Correct 17 ms 3924 KB Output is correct
28 Correct 17 ms 4044 KB Output is correct
29 Correct 16 ms 4008 KB Output is correct
30 Correct 18 ms 3928 KB Output is correct
31 Correct 2 ms 1808 KB Output is correct
32 Correct 2 ms 1804 KB Output is correct
33 Correct 2 ms 1932 KB Output is correct
34 Correct 2 ms 1796 KB Output is correct
35 Correct 2 ms 1808 KB Output is correct
36 Correct 2 ms 1796 KB Output is correct
37 Correct 2 ms 1812 KB Output is correct
38 Correct 2 ms 1796 KB Output is correct
39 Correct 2 ms 1808 KB Output is correct
40 Correct 2 ms 1808 KB Output is correct
41 Correct 2 ms 1800 KB Output is correct
42 Correct 2 ms 1804 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 2064 KB Output is correct
3 Correct 2 ms 1820 KB Output is correct
4 Correct 4 ms 2212 KB Output is correct
5 Correct 4 ms 2340 KB Output is correct
6 Correct 4 ms 2212 KB Output is correct
7 Correct 4 ms 2392 KB Output is correct
8 Correct 4 ms 2212 KB Output is correct
9 Correct 15 ms 4668 KB Output is correct
10 Correct 15 ms 4664 KB Output is correct
11 Correct 15 ms 4664 KB Output is correct
12 Correct 2 ms 1796 KB Output is correct
13 Correct 2 ms 1816 KB Output is correct
14 Correct 2 ms 1828 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 30 ms 5096 KB Output is correct
2 Correct 28 ms 5152 KB Output is correct
3 Correct 31 ms 5124 KB Output is correct
4 Correct 17 ms 3544 KB Output is correct
5 Correct 18 ms 4484 KB Output is correct
6 Correct 17 ms 3916 KB Output is correct
7 Correct 18 ms 3920 KB Output is correct
8 Correct 19 ms 3660 KB Output is correct
9 Correct 17 ms 3832 KB Output is correct
10 Correct 16 ms 3660 KB Output is correct
11 Correct 16 ms 3808 KB Output is correct
12 Correct 15 ms 3648 KB Output is correct
13 Correct 15 ms 3420 KB Output is correct
14 Correct 16 ms 3612 KB Output is correct
15 Correct 17 ms 3532 KB Output is correct
16 Correct 17 ms 3532 KB Output is correct
17 Correct 19 ms 3700 KB Output is correct
18 Correct 19 ms 3572 KB Output is correct
19 Correct 18 ms 3748 KB Output is correct
20 Correct 15 ms 4132 KB Output is correct
21 Correct 15 ms 4132 KB Output is correct
22 Correct 18 ms 4132 KB Output is correct
23 Correct 18 ms 4200 KB Output is correct
24 Correct 18 ms 4212 KB Output is correct
25 Correct 18 ms 4180 KB Output is correct
26 Correct 18 ms 4132 KB Output is correct
27 Correct 19 ms 4140 KB Output is correct
28 Correct 17 ms 4004 KB Output is correct
29 Correct 16 ms 3892 KB Output is correct
30 Correct 17 ms 4004 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 32 ms 5340 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -