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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#567686 | #9319. Bull Farm | yangzc | WA | 107ms | 10020kb | C++17 | 2.0kb | 2024-09-16 13:30:03 | 2024-09-16 13:30:04 |
Judging History
answer
#include<bits/stdc++.h>
#define maxn 3010
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];
int a[maxn],b[maxn],c[maxn],t[maxn];
char s[maxn][maxn*2];
int head[maxn],nxt[maxn*maxn],to[maxn*maxn],tot;
bool vis[maxn];
bool cmp(int &x,int &y){return c[x]<c[y];}
void add(int x,int y){
if(x==y) return ;
to[++tot]=y;
nxt[tot]=head[x];
head[x]=tot;
}
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(int i=head[u];i;i=nxt[i]){
int v=to[i];
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(tt[j],j);
else add(a,ok),add(b,ok);
for(int i=1;i<=n;i++) bfs(i);
}
void solve(){
tot=0;
cin>>n>>l>>q;
for(int i=1;i<=n;i++) head[i]=0,f[i].reset();
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]].test(b[i]);
}
for(auto i:ans) cout<<i;
cout<<endl;
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;
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 10020kb
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: 7748kb
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: 107ms
memory: 9736kb
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:
011110101101011111111111101111111111111110110111010010010110110011011110111111110110011001101101111111100101110110111101111111111111111110111011111110010111110011111011011111111111111111011011101111111111110011111111011011110111001111110011100110111111110111101110001000111111101100111111111001011110...
result:
wrong answer 1st lines differ - expected: '011110001101101111111111111111...1111111111111111101111111111111', found: '011110101101011111111111101111...1111011111101111101111111111111'