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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#568009#9319. Bull FarmyangzcTL 133ms24524kbC++172.1kb2024-09-16 14:56:482024-09-16 14:56:51

Judging History

你现在查看的是最新测评结果

  • [2024-09-16 14:56:51]
  • 评测
  • 测评结果:TL
  • 用时:133ms
  • 内存:24524kb
  • [2024-09-16 14:56:48]
  • 提交

answer

#include<bits/stdc++.h>
#define maxn 2010
using namespace std;
using ll=long long;
int n,l,q;
int read(){
	char c1,c2;
	cin>>c1>>c2;
	int x=(c1-48)*50+(c2-48);
	return x;
}
bitset<maxn>f[maxn];
// bool f[maxn][maxn];
int a[1000010],b[1000010],c[1000010],t[maxn];
char s[maxn][maxn*2];
unordered_set<int> e[maxn];
bool vis[maxn];
bool cmp(int x,int y){return c[x]<c[y];}
void add(int x,int y){
	if(x==y) return ;
	e[x].insert(y);
}
void bfs(int x){
	for(int i=1;i<=n;i++) vis[i]=0;
	vis[x]=1;
	queue<int> q;
	q.push(x);
	while(q.size()){
		int u=q.front();
		q.pop();
		for(auto v:e[u]){
			if(vis[v]) continue;
			f[x][v]=1;
			q.push(v);
			vis[v]=1;
		}
	}
}
void Add(int x){
	for(int j=1;j<=n;j++) t[j]=(s[x][j*2-2]-48)*50+(s[x][j*2-1]-48);
	vector<int> tt(n+1,0);
    int ok=0,a=0,b=0;
    for(int j=1;j<=n;j++){
    	if(tt[t[j]]){
    		if(ok){
    			ok=-1;
    			break;
    		}
    		ok=j;
    		a=tt[t[j]];
    		b=j;
    	}
    	else tt[t[j]]=j;
    }
    if(ok==-1) return;
    if(ok==0) for(int j=1;j<=n;j++) add(j,t[j]);
    else add(a,ok),add(b,ok);
    for(int i=1;i<=n;i++) bfs(i);
}
void solve(){
    cin>>n>>l>>q;
    for(int i=1;i<=n;i++) e[i].clear();
    for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) f[i][j]=0;
    for(int i=1;i<=n;i++) f[i][i]=1;
    for(int i=1;i<=l;i++) cin>>s[i];
    for(int i=0;i<q;i++) a[i]=read(),b[i]=read(),c[i]=read();
    vector<int> ord(q),ans(q);
    iota(ord.begin(),ord.end(),0);
    sort(ord.begin(),ord.end(),cmp);
    int k=0;
    for(auto i:ord){
    	while(k<c[i]){
    		k++;
    		Add(k);
    	}
    	ans[i]=f[a[i]][b[i]];
    	// ans[i]=f[a[i]].test(b[i]);
    	// if(a[i]==8&&b[i]==6&&c[i]==1){
    	// 	cout<<k<<" "<<ans[i]<<endl;
    	// 	for(int i=1;i<=10;i++) cout<<f[8][i];
    	// 	cout<<endl;
    	// }
    }
    for(auto i:ans) cout<<i;
	cout<<'\n';
    return ;
    for(int i=1;i<=n;i++){
    	for(int j=1;j<=n;j++){
    		cout<<f[i][j];
    	}
    	cout<<endl;
    }
}
int main(){
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int T=1;
    cin>>T;
    while(T--) solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 9888kb

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: 2ms
memory: 10152kb

input:

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

output:

010101

result:

ok single line: '010101'

Test #3:

score: 0
Accepted
time: 105ms
memory: 9932kb

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:

ok 200 lines

Test #4:

score: 0
Accepted
time: 133ms
memory: 24524kb

input:

1
2000 1 1000000
M=:]A@8UAY7W2JJ4KEHIA[HSCQ1ENSC`JXR;F3PJ:_@41P9Z=9HR8P<<:DUXRR9^WOQFL?NZP6S@=J0^WE32=6;\U0?88]Q_RNPUMT6YU<4<S]H?:7OCQYOT4YAV1^764ENWSDBED>M7A:BI>KSIR48JQ9B=N\5T3N4A2aF0@>3TI81<G7;YE>W`NMP<:IT4CI3D0=GZC3I\CLQJQBA9BDIS9SAM55KaVA<Z@D=>:Y?CQHUQ5U3a6UVI8OKX9_FAF^7=5M85;<0;8YPAM<7Z7PP7A=N...

output:

000101000101100010001000000010010110000001000001001100000000010000100001000000101100000000010000001000000001110000010110100000111100100000001000000000011001010001000001001000100000000100011001100110010000010000101100000011111000000010000101010010000000010101000001010111100000100000000000000101000100...

result:

ok single line: '000101000101100010001000000010...0101000101000000000010101001000'

Test #5:

score: -100
Time Limit Exceeded

input:

1
2000 2000 1000000
FVAaH7GRPO;_11Da5J18@3SMG==\G8E8S^6:M4L0JH>MN5IXT>2<7WJ3U8LVJS=;;3F13>0D0>VOIIU@EPHG6ABL6;K?T1PXDERLG07]5C9^GDKG<SBMIW;`4W8P3=469TIPKH0O34523_J5C2MJ17D25Z@=K8H@M>WK<CMK7EO]BPD7B6AW741J5YIHIa1:ERSG>L3N2^F3<4F`DLE@2AA5=8GZK6:192FB736[WMV7:^DA2C:<LK040VJBM3M]WXU50`407TR_?PLF@5VL7OSL...

output:


result: