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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#697463 | #6434. Paimon Sorting | fsy_juruo# | WA | 0ms | 3796kb | C++17 | 1.5kb | 2024-11-01 14:12:06 | 2024-11-01 14:12:09 |
Judging History
answer
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define LL long long
using namespace std;
using namespace __gnu_pbds;
typedef pair<long long,int> pii;
tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> T;
const int maxN=1e5+100;
int t, n;
LL a[maxN];
int main() {
scanf("%d",&t);
while(t--) {
T.clear();
scanf("%d",&n);
LL ans = 0;
for(int i = 1; i <= n; i++) {
scanf("%lld",a+i);
}
if(n==1){
puts("0");
continue;
}
else printf("0 ");
T.insert(make_pair(a[1],1));
int p=0;
for(int i=2;i<=n;i++){
LL maxx=(--T.end())->first;
if(a[i]>maxx){
ans+=2;
if (p != 0) ans += i - p;
p=0;
T.insert(make_pair(a[i],i));
}
else{
if(a[i]==maxx) {
if(p == 0) p = i;
}
LL rk=T.order_of_key(make_pair(a[i],n));
if(T.lower_bound(make_pair(a[i]-1,n))->first!=a[i])T.insert(make_pair(a[i],i));
//cout<<"aaa "<<i<<" "<<T.order_of_key(make_pair(a[i],n))<<endl;
//cout<<endl<<"rk: "<<rk<<endl;
ans+=T.size()-rk;
}
if(i!=n)printf("%lld ",ans);
else printf("%lld",ans);
}
puts("");
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3796kb
input:
3 5 2 3 2 1 5 3 1 2 3 1 1
output:
0 2 3 6 8 0 2 4 0
result:
wrong answer 1st lines differ - expected: '0 2 3 5 7', found: '0 2 3 6 8'