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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#216151#6434. Paimon Sortingveg#AC ✓102ms4672kbC++14889b2023-10-15 16:15:502023-10-15 16:15:51

Judging History

你现在查看的是最新测评结果

  • [2023-10-15 16:15:51]
  • 评测
  • 测评结果:AC
  • 用时:102ms
  • 内存:4672kb
  • [2023-10-15 16:15:50]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;

const int N=1e5+5;
int n,c[N],a[N];
bool fl[N];

void add(int x) {
	for(;x;x-=x&-x) ++c[x];
}
int ask(int x) {
	int ret=0;
	for(;x<=n;x+=x&-x) ret+=c[x];
	return ret;
}

int main() {
//	freopen("1.in","r",stdin);
//	freopen("1.out","w",stdout);
	int T;scanf("%d",&T);
	while(T--) {
		scanf("%d",&n);
		for(int i=1;i<=n;++i) c[i]=fl[i]=0;
		for(int i=1;i<=n;++i) scanf("%d",&a[i]);
		int mx=a[1],num=1,sz=1;
		putchar('0'); 
		ll ans=0;
		for(int i=2;i<=n;++i) {
			if(!fl[a[i-1]]) {
				add(a[i-1]);
				fl[a[i-1]]=1;
			}
			if(mx<a[i]) {
				ans+=2; 
				if(sz>1) {
					ans+=i-1-num+1;
				}
				mx=a[i],num=i,sz=1;
			} else {
				ans+=ask(a[i]+1);
				if(mx==a[i]) {
					++sz;
					if(sz==2) num=i;
				}
			}
			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: 3768kb

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: 102ms
memory: 4672kb

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