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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 |
---|---|---|---|---|---|---|---|---|---|
#603560 | #5466. Permutation Compression | bessie_goes_moo | WA | 1ms | 7668kb | C++14 | 1.6kb | 2024-10-01 17:18:11 | 2024-10-01 17:18:11 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int read(){
int red=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9'){ if(ch=='-') f=-f;ch=getchar();}
while(ch>='0'&&ch<='9') red=red*10+ch-48,ch=getchar();
return red*f;
}
const int N=2e5+5;
int T,n,m,k,ans,a[N],b[N],c[N],p[N],l[N];
bool vis[N];
multiset<int>S;
multiset<int>::iterator it;
set<int>pos;
set<int>::iterator it2;
int t[N];
void add(int x){
for(int i=x;i<=n+1;i+=i&-i) t[i]++;
}
int get(int x){
int ret=0;
for(int i=x;i;i-=i&-i) ret+=t[i];
return ret;
}
void clear(){
for(int i=1;i<=n+1;i++) vis[i]=t[i]=0;
S.clear();pos.clear();
}
int main(){
T=read();
while(T--){
clear();n=read(),m=read(),k=read();ans=1;
for(int i=1;i<=n;i++) a[i]=read(),p[a[i]]=i;
for(int i=1;i<=m;i++) b[i]=read(),vis[b[i]]=1;
for(int i=1;i<=k;i++) l[i]=read(),S.insert(l[i]);
for(int i=1;i<=m;i++) if(p[b[i]]<p[b[i-1]]){ans=0;break;}
if(!ans){puts("NO");continue;}
sort(l+1,l+1+k);reverse(l+1,l+1+k);c[0]=b[0]=0;
for(int i=1;i<=n;i++) if(vis[a[i]]) c[++c[0]]=i;
for(int i=1;i<=n;i++) if(!vis[i]) b[++b[0]]=i;
m=b[0];reverse(b+1,b+1+m);c[++c[0]]=n+1;
b[0]=n+1;pos.insert(0);pos.insert(n+1);
for(int i=1;i<=m;i++){
for(int j=b[i-1]-1;j>b[i];j--) pos.insert(p[j]);
int x=b[i];it2=pos.lower_bound(p[x]);
int r=*it2,l=*--it2,now=get(r)-get(l);
it=S.lower_bound(r-l-now);
if(it==S.begin()){ans=0;break;}
S.erase(--it);
add(p[x]);
}
puts(ans?"YES":"NO");
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 5704kb
input:
3 5 2 3 5 1 3 2 4 5 2 1 2 4 5 5 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 3 2 2 3 1 2 3 2 2 3
output:
YES YES NO
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 7668kb
input:
100 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 6 1 5 3 4 2 5 6 1 3 5 2 1 1 1 6 1 6 2 1 3 6 4 5 1 4 1 2 2 1 4 3 3 2 2 1 3 2 1 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 4 4 3 2 1 3 4 2 1 3 4 4 3 1 1 1 1 1 1 1 6 5 1 6 2 5 4 3 1 6 2 4 3 1 4 1 1 1 1 1 1 6 5 3 3 6 1 4 5 2 3 6 1 4 2 3 3 4 4 3 4 3 4 ...
output:
YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO YES NO YES YES ...
result:
wrong answer 7th lines differ - expected: 'YES', found: 'NO'