QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #595128 | #5147. Stack Sort | louhao088# | WA | 25ms | 5980kb | C++23 | 437b | 2024-09-28 12:39:23 | 2024-09-28 12:39:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int maxn=5e5+5;
int n,m,a[maxn],T,flag[maxn];
void solve(){
scanf("%d",&n);m=0;
for(int i=1;i<=n;i++)flag[i]=0;
for(int i=1;i<=n;i++){
scanf("%d",&a[i]);
if(!flag[a[i]+1])m++;
//cout<<a[i]-1<<" "<<endl;
flag[a[i]]=1;
}
printf("%d\n",m);
}
signed main(){
scanf("%d",&T);
while(T--){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 5960kb
input:
3 3 1 2 3 3 3 2 1 5 1 4 2 5 3
output:
3 1 4
result:
ok 3 number(s): "3 1 4"
Test #2:
score: -100
Wrong Answer
time: 25ms
memory: 5980kb
input:
100000 4 3 4 2 1 5 5 4 1 3 2 4 3 1 4 2 4 4 2 1 3 4 1 3 2 4 4 4 2 3 1 4 3 2 1 4 5 1 2 3 4 5 5 5 2 3 1 4 5 1 3 5 4 2 5 4 3 2 1 5 5 3 4 2 1 5 5 5 4 3 2 1 4 3 4 2 1 5 4 2 5 1 3 5 4 1 5 2 3 4 3 4 1 2 4 2 1 3 4 5 4 3 2 5 1 4 4 2 1 3 5 3 1 5 2 4 4 4 1 2 3 5 1 5 2 4 3 5 4 1 3 5 2 5 4 2 3 5 1 5 1 2 3 4 5 5 4...
output:
2 2 2 1 2 1 1 5 3 3 2 3 1 1 3 4 2 2 2 1 3 2 3 3 3 5 4 2 3 1 3 1 3 3 2 1 2 4 1 4 3 2 4 1 2 4 1 2 3 1 3 3 1 3 2 3 1 3 3 3 2 2 2 2 1 3 1 1 3 3 1 1 2 3 2 2 2 3 1 1 2 3 3 3 4 3 3 2 3 3 4 2 1 3 2 1 2 3 2 3 2 4 2 3 1 0 4 1 2 1 1 2 2 1 3 3 1 1 2 2 3 2 4 4 1 2 1 2 1 3 2 2 1 4 3 1 3 3 3 2 3 4 2 2 0 2 3 4 2 3 ...
result:
wrong answer 3rd numbers differ - expected: '3', found: '2'