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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
#577888#9319. Bull Farmrotcar07WA 228ms13520kbC++201.2kb2024-09-20 15:16:592024-09-20 15:17:00

Judging History

你现在查看的是最新测评结果

  • [2024-09-20 15:17:00]
  • 评测
  • 测评结果:WA
  • 用时:228ms
  • 内存:13520kb
  • [2024-09-20 15:16:59]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
constexpr int N=2e3+5,M=1e6+5;
int n,m,q;
int t[N][N],A[M],B[M];
vector<int> Q[N];
bool ans[M];bitset<N> b[N];
vector<int> tmp[N];
inline void solve(){
	cin>>n>>m>>q;
	auto tr=[&](char c,char d){return (c-48)*50+d-48;};
	for(int i=1;i<=m;i++){
		string s;cin>>s;
		for(int j=0;j<n;j++) t[i][j+1]=tr(s[j<<1],s[j<<1|1]);
	}
	for(int i=1;i<=n;i++) b[i].reset(),b[i].set(i);
	for(int i=1;i<=q;i++){
		string s;cin>>s;
		A[i]=tr(s[0],s[1]),B[i]=tr(s[2],s[3]);
		int c=tr(s[4],s[5]);
		if(!c) ans[i]=(A[i]==B[i]);
		else Q[c].push_back(i);
	}
	for(int i=1;i<=m;i++){
		for(int i=1;i<=n;i++) tmp[i].clear();
		for(int j=1;j<=n;j++) tmp[t[i][j]].push_back(j);
		int pos=0,cnt=0,emp=0;
		for(int i=1;i<=n;i++) if(tmp[i].size()>1) cnt+=tmp[i].size()-1,pos=i;else if(tmp[i].empty()) emp=i;
		auto con=[&](int x,int y){
			if(!b[x][y]) for(int i=1;i<=n;i++) if(b[i][x]&&!b[i][y]) b[i]|=b[y];
		};
		if(!cnt){
			for(int j=1;j<=n;j++) con(j,t[i][j]);
		}
		else if(cnt==1) con(tmp[pos][0],emp),con(tmp[pos][1],emp);
		for(auto x:Q[i]) ans[x]=b[A[x]][B[x]];
	}
	for(int i=1;i<=q;i++) putchar(ans[i]+'0');putchar('\n');
}
int main(){
	int t;cin>>t;
	while(t--) solve();
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 9756kb

input:

2
5 2 4
0305040201
0404040404
030300
020500
050102
020501
6 2 4
030603010601
010203060504
030202
060402
050602
060401

output:

1011
0100

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 9740kb

input:

1
3 3 6
020202
030301
030201
020102
030203
010201
010303
020303
010202

output:

010101

result:

ok single line: '010101'

Test #3:

score: -100
Wrong Answer
time: 228ms
memory: 13520kb

input:

200
10 10 5000
01060:04020305080709
0103070:060204050908
09070503080401060:02
050308010204090:0607
03010502040607080:09
03080109020504060:07
06050:09040302080107
07080305010409060:02
030809010:0204060507
0:060908070201050304
060700
090:03
09080:
070405
010703
0:0100
080601
030600
070206
0:0:09
08040...

output:

011110001101101111111111111111111101111111110111011110110110111011010111111111111111111101111111111110111111110111111111111101111111111110111111111111111111110001100111111111111111111111111011101111111111111111111111111111111111111111011011110100111110111111110111111100111111101110111111111101111110...

result:

wrong answer 2nd lines differ - expected: '111111011101111011011111111111...1111110111111110111011110101111', found: '111111011101111111111111111111...1111111111111110111111111111111'