QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#180768 | #6434. Paimon Sorting | 0x4F5DA2 | WA | 132ms | 3484kb | C++14 | 1.3kb | 2023-09-16 12:08:48 | 2023-09-16 12:08:48 |
Judging History
answer
#include <cstdio>
const int maxn = 100000;
int n;
int a[maxn + 10];
long long tree[maxn + 10];
int lowbit(int x){
return (x & (-x));
}
void add_n(int p){
while(p <= n){
++tree[p];
p = p + lowbit(p);
}
return ;
}
long long query_n(int p){
long long ans = 0;
while(p > 0){
ans = ans + tree[p];
p = p - lowbit(p);
}
return ans;
}
long long query_s(int l, int r){
return query_n(r) - query_n(l - 1);
}
long long sum[maxn + 10];
int main(){
int T;
scanf("%d", &T);
while(T--){
scanf("%d", &n);
for(int i = 1; i <= n; ++i){
scanf("%d", &a[i]);
sum[i] = query_s(a[i] + 1, n);
if(query_s(a[i], a[i]) == 0){
add_n(a[i]);
}
}
/*for(int i = 1; i <= n; ++i){
printf("%d\n", sum[i]);
}*/
putchar('0');
if(n != 1)
putchar(' ');
else
putchar('\n');
int pre_num = a[1];
int eql_num = 0;
int pre_eql = 0;
long long ans = 0;
for(int i = 2; i <= n; ++i){
if(a[i] == pre_num){
++pre_eql;
}
if(a[i] > pre_num){
eql_num = eql_num + pre_eql;
pre_eql = 0;
ans = ans + 2;
pre_num = a[i];
}
ans = ans + sum[i];
printf("%lld", ans + eql_num);
if(i != n)
putchar(' ');
else
putchar('\n');
}
for(int i = 1; i <= n; ++i){
tree[i] = 0;
}
}
return 0;
}
/*
1
7
2 1 2 3 2 3 4
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 1624kb
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: 132ms
memory: 3484kb
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'