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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#726195 | #6434. Paimon Sorting | Hanoist | WA | 201ms | 3580kb | C++14 | 2.0kb | 2024-11-08 22:13:45 | 2024-11-08 22:13:45 |
Judging History
answer
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<vector>
#include<queue>
#include<functional>
#include<utility>
#include<cassert>
#include<set>
using namespace std;
inline int read(){
int x = 0,f = 1;
char c = getchar();
while(c < '0' || c > '9'){
if(c == '-') f = -1;
c = getchar();
}
while(c >= '0' && c <= '9'){
x = (x << 3) + (x << 1) + (c ^ 48);
c = getchar();
}
return x * f;
}
const int N = 1e5 + 11;
int n,m;
int a[N],b[N];
#define mid (l + r >> 1)
struct yjx{
int tre[N << 2];
void clear(int k,int l,int r){
tre[k] = 0;
if(l == r){
return;
}
clear(k << 1,l,mid);
clear(k << 1 | 1,mid + 1,r);
}
void modify(int k,int l,int r,int x){
if(l == r){
tre[k] = 1;
return;
}
if(x <= mid) modify(k << 1,l,mid,x);
else modify(k << 1 | 1,mid + 1,r,x);
tre[k] = tre[k << 1] + tre[k << 1 | 1];
}
int query(int k,int l,int r,int x,int y){
if(x > y) return 0;
if(x <= l && r <= y){
return tre[k];
}
int ret = 0;
if(x <= mid) ret = query(k << 1,l,mid,x,y);
if(y > mid) ret += query(k << 1 | 1,mid + 1,r,x,y);
return ret;
}
}str;
int main(){
int t,i,j,k,x,y;
t = read();
while(t--){
n = read();
int mx = 0;
long long cnt = 0;
str.clear(1,1,n);
for(i = 1;i <= n;i++) a[i] = read();
for(i = 1;i <= n;i++) b[i] = 0;
for(i = 1;i <= n;i++){
if(i > 1){
if(a[i] > mx) cnt += 1ll * (b[mx] + 1);
else cnt += 1ll * str.query(1,1,n,a[i] + 1,mx);
}
mx = max(mx,a[i]);
++b[a[i]];
str.modify(1,1,n,a[i]);
printf("%lld",cnt);
if(i < n) putchar(' ');
}
puts("");
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3580kb
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: 201ms
memory: 3336kb
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 21 23 24 28 30 36 40 49 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 19 25 31 33 36 40 44 53 0 0 3 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 6 10 ...
result:
wrong answer 5th lines differ - expected: '0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55', found: '0 1 3 3 4 8 10 12 16 18 21 23 24 28 30 36 40 49'