QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#255837#6434. Paimon SortingSatsuki#WA 258ms7204kbC++171.0kb2023-11-18 17:15:352023-11-18 17:15:36

Judging History

你现在查看的是最新测评结果

  • [2023-11-18 17:15:36]
  • 评测
  • 测评结果:WA
  • 用时:258ms
  • 内存:7204kb
  • [2023-11-18 17:15:35]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int ni=2e6;
int tr[ni];int n;
long long ans;
set<int>st;
vector<int>stk;
int ask(int a){
    int res=0;
    for(;a;a-=a&-a)
    res+=tr[a];
    return res;
}
void add(int a){
    if(ask(a)-ask(a-1))return ;
    for(;a<=n;a+=a&-a)tr[a]++;
}
void solve(){
    for(int i=1;i<=n;i++)tr[i]=0;
    stk.clear();ans=0;st.clear();
    scanf("%d",&n);
    for(int t=1;t<=n;t++){
        int a;scanf("%d",&a);
        st.insert(a);
        if(t==1){
            stk.push_back(a);
            printf("0");
            continue;
        }
        if(a>stk.back()){
            add(stk.back());
            stk.push_back(a);
        }
        else add(a);
        ans+=ask(n)-ask(a);
        // printf("[%d %d %d]\n",t-1,stk.size()-1,ans);
        if(st.size()==1)printf(" %lld",ans);
        else printf(" %lld",ans+t+stk.size()-2);
    }
    printf("\n");
}
int main(){
    int t;scanf("%d",&t);
    for(int i=1;i<=t;i++)
    solve();return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
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: -100
Wrong Answer
time: 258ms
memory: 7204kb

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 7 10 13 18 22 24 29 33
0 1 3 5 7 8 11 16 22 26 27 33 36 41 47 48
0 1 3 5 7 9 11 17 19 23
0 1 3 4 6 11 14 17 22 25 27 29 30 34 36 42 46 55
0
0 0
0 1 2
0 2 4 6 9 10 11 14 19 21 27 33 35 38 42 46 55
0 0 3
0 1 3 5 8 10 14
0 1 3 4 6 9 10
0 1 2 5 ...

result:

wrong answer 2nd lines differ - expected: '0 2 4 6 6 8 10 14 17 18 22 25', found: '0 2 4 6 7 10 13 18 22 24 29 33'