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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
#596663#9319. Bull Farmhuan_ypTL 91ms25096kbC++142.0kb2024-09-28 16:13:122024-09-28 16:13:16

Judging History

你现在查看的是最新测评结果

  • [2024-09-28 16:13:16]
  • 评测
  • 测评结果:TL
  • 用时:91ms
  • 内存:25096kb
  • [2024-09-28 16:13:12]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=2e3+10, M=1e6+10;
int fa[N], t[N][N];
int ans[M];
char ch[M];
bitset<2048> vis[N];
struct query{
	int a, b, c, rk;
	bool operator <(const query &x){
		return c<x.c;
	}
}a[M];
int decode(char *ch){
	return (ch[0]-48)*50+(ch[1]-48);
}
int find(int u){
	return fa[u]==u?u:fa[u]=find(fa[u]);
}
int main(){
	int T;
	cin>>T;
	while(T--){
		int n, l, q;
		cin>>n>>l>>q;
		auto merge=[&](int u, int v){
			cerr << "M:" << u << ' ' << v << '\n';
			u=find(u), v=find(v);
			if(u==v)return ;
			fa[v]=u;vis[u]|=vis[v];
			for(int i=1;i<=n;i++)vis[i][u]=vis[i][u]|vis[i][v];
		};
		auto add_edge=[&](int u, int v){
			cerr << "A:" << u << ' ' << v << '\n';
			u=find(u), v=find(v);
			if(u==v)return ;
			vis[u]|=vis[v];
		};
		for(int i=1;i<=n;i++)fa[i]=i, vis[i].reset(), vis[i][i]=1;
		for(int i=1;i<=l;i++){
			scanf("%s", ch);
			for(int j=1;j<=n;j++)
				t[i][j]=decode(ch+(j-1)*2);
		}
		for(int i=1;i<=q;i++){
			scanf("%s", ch);
			a[i]=query({decode(ch), decode(ch+2), decode(ch+4), i});
		}
		int cur=1;
		sort(a+1,a+q+1);
		for(int i=1;i<=l;i++){
			while(a[cur].c<i&&cur<=q)ans[a[cur++].rk]=vis[find(a[cur].a)][find(a[cur].b)];
			int cnt[N], p[N];memset(cnt, 0, sizeof(cnt)), memset(p, 0, sizeof(p));
			int empty_point=-1;
			for(int j=1;j<=n;j++)cnt[t[i][j]]++;
			for(int j=1;j<=n;j++)if(cnt[j]==0){
				if(empty_point==-1)empty_point=j;
				else empty_point=-2;
			}
			if(empty_point==-2)continue;
			if(empty_point==-1){
				for(int j=1;j<=n;j++)if(!p[j]){
					// cerr<<'(';
					int last=j;
					p[last]=1;
					// cerr<<last<<',';
					while(!p[t[i][last]]){
						merge(last, t[i][last]);
						last=t[i][last], p[last]=1;
						// cerr<<last<<',';
					}
					// cerr<<')';
				}
				// cerr<<'\n';
			}	
			else{
				for(int j=1;j<=n;j++)if(cnt[t[i][j]]==2)add_edge(j, empty_point);
			}
		}
		while(cur<=q)ans[a[cur++].rk]=vis[find(a[cur].a)][find(a[cur].b)];
		for(int i=1;i<=q;i++)cout<<ans[i];cout<<endl;
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 7800kb

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: 9888kb

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: 91ms
memory: 9928kb

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: 90ms
memory: 25096kb

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: