답안 #946980

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946980	2024-03-15T09:04:31 Z	pragmatist	Amusement Park (JOI17_amusement_park)	C++17	18 / 100	19 ms	5136 KB

Joi

#include "Joi.h"
#include<bits/stdc++.h>

using namespace std;

bool used1[100005];
vector<int> g1[10005];
int timer1, tin1[10005], tout1[10005];

void dfs1(int v, int pr) {
	used1[v] = 1;
	tin1[v] = ++timer1;
	for(auto to : g1[v]) {
		if(to == pr) {
			continue;
		}
		if(!used1[to]) {
			dfs1(to, v);
		}
	}
	tout1[v] = timer1;
}

void Joi(int _N, int _M, int _A[], int _B[], long long _X, int _T) {
  	int n = _N;
  	int m = _M;
  	for(int i = 0; i < m; ++i) {
  		int u = _A[i];
  		int v = _B[i];
  		g1[u].push_back(v);
  		g1[v].push_back(u);
	}
	long long x = _X;
  	dfs1(0, -1);
	for(int i = 0; i < n; ++i) {
		int j = (tin1[i]%60);
		MessageBoard(i, (x >> j & 1));
	}	
}

Ioi

#include "Ioi.h"
#include<bits/stdc++.h>

using namespace std;

int n, m, start;
int a[10005];

bool used2[100005];
bool used3[70];
vector<int> g2[10005];
int timer2, tin2[10005], tout2[10005];

void dfs2(int v, int pr) {
	used2[v] = 1;
	tin2[v] = ++timer2;
	for(auto to : g2[v]) {
		if(to == pr) {
			continue;
		}
		if(!used2[to]) {
			dfs2(to, v);
		}
	}
	tout2[v] = timer2;
}

int last = -1;

void dfs3(int v, int pr) {
	last = v;
	used2[tin2[v]%60] = 1;
	for(auto to : g2[v]) {
		if(!used2[tin2[to]%60] && tin2[to]<tin2[v]) {
			a[tin2[to]%60] = Move(to);
			dfs3(to, v);
			break;
		}
	}
}
bool used4[70];

void dfs4(int v, int pr) {
	used4[tin2[v]%60] = 1;
	for(auto to : g2[v]) {
		if(!used4[tin2[to]%60]) {
			a[tin2[to]%60] = Move(to);
			dfs4(to, v);
			Move(v);
		}
	}
}

long long Ioi(int _N, int _M, int _A[], int _B[], int _P, int _V, int _T) {
	n = _N;
	m = _M;
	start = _P;
	for(int i = 0; i < m; ++i) {
		int u = _A[i];
		int v = _B[i];
		g2[u].push_back(v);
		g2[v].push_back(u);
	}
	dfs2(0, -1);
	a[tin2[start]%60] = _V;
	memset(used2, 0, sizeof(used2));
	used2[tin2[start]%60] = 1;
	dfs3(start, -1);
	
	dfs4(last, -1);
	long long ans = 0;
	for(int i = 0; i < 60; ++i) {
		if(a[i]) {
			ans |= (1ll << i);
		}
	}
	return ans;
}

Subtask #1

8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1296 KB	Output is correct
2	Correct	1 ms	1308 KB	Output is correct
3	Correct	0 ms	1308 KB	Output is correct
4	Correct	1 ms	1292 KB	Output is correct
5	Correct	0 ms	1308 KB	Output is correct
6	Correct	1 ms	1296 KB	Output is correct
7	Correct	1 ms	1304 KB	Output is correct
8	Correct	1 ms	1312 KB	Output is correct
9	Correct	2 ms	1304 KB	Output is correct
10	Correct	1 ms	1308 KB	Output is correct
11	Correct	3 ms	1860 KB	Output is correct
12	Correct	1 ms	1312 KB	Output is correct
13	Correct	1 ms	1820 KB	Output is correct
14	Correct	1 ms	1316 KB	Output is correct
15	Correct	1 ms	1304 KB	Output is correct
16	Correct	2 ms	1300 KB	Output is correct
17	Correct	1 ms	1316 KB	Output is correct
18	Correct	1 ms	1308 KB	Output is correct

Subtask #2

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	4444 KB	Output is correct
2	Correct	16 ms	4732 KB	Output is correct
3	Correct	19 ms	5136 KB	Output is correct
4	Correct	10 ms	2996 KB	Output is correct
5	Correct	9 ms	3644 KB	Output is correct
6	Correct	9 ms	3388 KB	Output is correct
7	Correct	9 ms	3376 KB	Output is correct
8	Correct	9 ms	3392 KB	Output is correct
9	Correct	10 ms	3636 KB	Output is correct
10	Correct	9 ms	3384 KB	Output is correct
11	Correct	9 ms	3384 KB	Output is correct
12	Correct	9 ms	2856 KB	Output is correct
13	Correct	9 ms	2852 KB	Output is correct
14	Correct	9 ms	2972 KB	Output is correct
15	Correct	10 ms	3136 KB	Output is correct
16	Incorrect	9 ms	3132 KB	Wrong Answer [7]
17	Halted	0 ms	0 KB	-

Subtask #3

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1296 KB	Output is correct
2	Correct	0 ms	1296 KB	Output is correct
3	Correct	1 ms	1296 KB	Output is correct
4	Correct	2 ms	1848 KB	Output is correct
5	Correct	2 ms	1840 KB	Output is correct
6	Correct	2 ms	1848 KB	Output is correct
7	Correct	2 ms	1844 KB	Output is correct
8	Correct	2 ms	1840 KB	Output is correct
9	Correct	8 ms	4068 KB	Output is correct
10	Correct	7 ms	4056 KB	Output is correct
11	Correct	8 ms	4056 KB	Output is correct
12	Correct	0 ms	1308 KB	Output is correct
13	Correct	2 ms	1296 KB	Output is correct
14	Correct	1 ms	1292 KB	Output is correct
15	Correct	1 ms	1296 KB	Output is correct

Subtask #4

0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Partially correct	16 ms	4448 KB	Partially correct
2	Partially correct	16 ms	4456 KB	Partially correct
3	Partially correct	16 ms	4776 KB	Partially correct
4	Partially correct	9 ms	3136 KB	Partially correct
5	Partially correct	9 ms	3908 KB	Partially correct
6	Partially correct	9 ms	4144 KB	Partially correct
7	Partially correct	9 ms	3644 KB	Partially correct
8	Partially correct	9 ms	3392 KB	Partially correct
9	Partially correct	10 ms	3384 KB	Partially correct
10	Correct	9 ms	3396 KB	Output is correct
11	Incorrect	9 ms	3128 KB	Wrong Answer [7]
12	Halted	0 ms	0 KB	-

Subtask #5

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	16 ms	4476 KB	Output isn't correct
2	Halted	0 ms	0 KB	-