QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#697464 | #6434. Paimon Sorting | fsy_juruo# | AC ✓ | 370ms | 8620kb | C++17 | 1.5kb | 2024-11-01 14:12:33 | 2024-11-01 14:12:34 |
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));
ans+=T.size()-rk;
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;
}
if(i!=n)printf("%lld ",ans);
else printf("%lld",ans);
}
puts("");
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3792kb
input:
3 5 2 3 2 1 5 3 1 2 3 1 1
output:
0 2 3 5 7 0 2 4 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 370ms
memory: 8620kb
input:
6107 19 10 13 8 8 11 18 12 9 15 19 6 13 11 11 17 9 14 2 18 12 1 8 10 2 10 2 6 1 5 9 5 7 16 14 4 2 15 12 14 10 3 2 9 15 4 12 9 5 15 10 3 2 5 6 7 8 6 1 6 4 18 6 5 12 12 11 2 10 10 5 10 13 15 13 10 17 7 11 2 1 1 2 1 1 3 2 1 2 17 11 15 3 10 7 15 15 10 5 17 3 3 14 13 11 11 2 3 2 2 3 7 6 1 7 5 3 5 1 7 2 1...
output:
0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68 0 2 4 6 6 8 10 14 17 18 22 25 0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42 0 1 3 5 7 9 11 17 19 23 0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55 0 0 3 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 7 11 ...
result:
ok 6107 lines