QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #573687 | #9356. LRU Algorithm | ship2077 | WA | 51ms | 105252kb | C++23 | 927b | 2024-09-18 19:40:14 | 2024-09-18 19:40:14 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
constexpr int M=5005;
vector<int>vec[M];
int n,q,a[M],cnt[M];
int read(){
int x=0;char ch=getchar();
while (!isdigit(ch)) ch=getchar();
while (isdigit(ch)) x=x*10+ch-48,ch=getchar();
return x;
}
void solve(){
n=read();q=read();
for (int i=1;i<=n;i++) a[i]=read();
for (int i=1;i<=n;i++){
for (int j=1;j<=n;j++) cnt[j]=0;
vec[i].clear();
for (int j=i;j;j--){
if (cnt[a[j]]) continue; cnt[a[j]]=1;
vec[i].emplace_back(a[j]);
}
vec[i].resize(n,0);
}
sort(vec+1,vec+n+1); while (q--){
int m=read();vector<int>tmp;
for (int i=1;i<=m;i++) tmp.emplace_back(read());
tmp.resize(n,0);
int p=lower_bound(vec+1,vec+n+1,tmp)-vec;
if (p>n) {puts("No");continue;}
for (int i=0;i<m;i++)
if (vec[p][i]!=tmp[i])
{puts("No");goto fail;}
puts("Yes");
fail:;
}
}
int main(){int T=read();while (T--) solve();return 0;}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3864kb
input:
1 7 5 4 3 4 2 3 1 4 1 4 2 2 3 3 3 2 1 4 4 1 3 2 4 3 4 0 0
output:
Yes No No Yes Yes
result:
ok 5 lines
Test #2:
score: -100
Wrong Answer
time: 51ms
memory: 105252kb
input:
105 50 10 23 30 34 20 27 11 21 29 12 7 21 42 45 48 8 15 6 16 19 35 16 14 29 11 31 18 22 4 45 22 14 4 13 40 43 48 27 15 15 15 15 10 15 11 31 37 34 34 50 14 1 25 2 23 6 3 29 21 11 4 12 29 18 39 5 29 21 11 27 20 6 21 10 9 3 34 14 7 49 36 36 43 50 50 35 8 12 29 21 11 27 20 34 30 9 11 27 20 34 30 23 0 0 ...
output:
No No Yes No Yes No No Yes Yes No Yes Yes Yes Yes No Yes No No No Yes Yes Yes No No No No Yes Yes Yes No No No No Yes Yes Yes No No No No No No No No Yes No No No Yes Yes Yes Yes No No Yes No No No Yes Yes Yes Yes No No Yes No No No Yes No Yes No Yes No Yes No No No Yes Yes Yes No No No No No No Yes...
result:
wrong answer 44th lines differ - expected: 'Yes', found: 'No'