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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#484595#6335. Belt ConveyorUnforgettablepl11 74ms34600kbC++201.4kb2024-07-19 20:20:482024-07-19 20:20:48

Judging History

你现在查看的是最新测评结果

  • [2024-07-19 20:20:48]
  • 评测
  • 测评结果:11
  • 用时:74ms
  • 内存:34600kb
  • [2024-07-19 20:20:48]
  • 提交

answer

#include "conveyor.h"
#include <bits/stdc++.h>
using namespace std;

void Solve(int N, vector<int> A, vector<int> B) {
	vector<vector<pair<int,int>>> adj(N);
	for(int i=0;i<N-1;i++){
		adj[A[i]].emplace_back(B[i],i);
		adj[B[i]].emplace_back(A[i],i);
	}
	vector<pair<int,int>> p(N);
	function<void(int,int)> dfs = [&](int x,int par){
		for(auto[v,i]:adj[x]){
			if(v==par)p[x]={v,i};
			else dfs(v,x);
		}
	};
	dfs(0,0);
	vector<int> ans(N-1);
	vector<bool> vis(N);
	vis[0]=true;
	for(int offset=0;offset<3;offset++){
		for(int moves=0;moves<2;moves++){
			vector<int> buffer;
			for(int i=offset;i<N;i+=3)if(!vis[i])buffer.emplace_back(i);
			vector<int> directions(N-1),products(N);
			for(int&v:buffer){
				products[v]=1;
				for(auto[child,idx]:adj[v]){
					if(child==p[v].first)continue;
					if(!vis[child])continue;
					if(A[idx]==v and ans[idx]==0)directions[idx]=1;
					if(B[idx]==v and ans[idx]==1)directions[idx]=1;
				}
			}
			auto t = Query(directions,products);
			for(int&v:buffer){
				if(t[v]){
					vis[v]=true;
					int idx = p[v].second;
					if(A[idx]==v)ans[idx]=1;
				} else if(t[p[v].first]){
					vis[v]=true;
					int idx = p[v].second;
					if(B[idx]==v)ans[idx]=1;
				} else {
					int impacted = v+1;
					if(t[impacted]==0)continue;
					int idx = p[impacted].second;
					vis[impacted]=true;
					if(A[idx]==impacted)ans[idx]=1;
				}
			}
		}
	}
	Answer(ans);
}

详细

Subtask #1:

score: 1
Accepted

Test #1:

score: 1
Accepted
time: 0ms
memory: 3840kb

input:

random1
2
0
1
1
0xC321A02965AC2640

output:

Accepted: 6

result:

ok correct

Test #2:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

random1
2
1
0
0
0x8A99AD9552B2C218

output:

Accepted: 6

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

random1
2
1
0
1
0x024D21FA307D148D

output:

Accepted: 6

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

random1
2
0
1
0
0x3C96AB23CEB63F75

output:

Accepted: 6

result:

ok correct

Subtask #2:

score: 0
Wrong Answer

Dependency #1:

100%
Accepted

Test #5:

score: 0
Wrong Answer
time: 0ms
memory: 3736kb

input:

priority
30
10 29 10 13 17 11 2 15 15 27 9 26 18 0 14 1 22 24 29 28 6 22 4 20 15 5 28 4 21
24 3 13 1 8 13 12 8 19 16 3 1 10 24 29 12 8 4 7 2 7 28 25 12 7 2 23 27 22
89058848 6377689 24189123 31671827 205117644 254374430 56016068 6819602 212866321 246625321 274047319 230485311 202854776 280075001 203...

output:

Wrong Answer [8]

result:

wrong answer Token "Wrong" doesn't correspond to pattern "Accepted:"

Subtask #3:

score: 10
Accepted

Test #11:

score: 10
Accepted
time: 72ms
memory: 33108kb

input:

random1
100000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 9...

output:

Accepted: 6

result:

ok correct

Test #12:

score: 0
Accepted
time: 74ms
memory: 33196kb

input:

priority
100000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ...

output:

Accepted: 6

result:

ok correct

Test #13:

score: 0
Accepted
time: 43ms
memory: 34600kb

input:

random1
100000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 9...

output:

Accepted: 6

result:

ok correct

Test #14:

score: 0
Accepted
time: 56ms
memory: 33196kb

input:

priority
100000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ...

output:

Accepted: 6

result:

ok correct

Subtask #4:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%