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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#663237 | #6434. Paimon Sorting | zyq_313 | WA | 111ms | 4560kb | C++14 | 1.2kb | 2024-10-21 14:18:57 | 2024-10-21 14:18:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define lowbit(x) x & -x
#define i32 int
#define i64 long long
#define IOS ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define endl '\n'
const int N = 1e5 + 10;
int a[N], aa[N];
int n;
struct BIT{
int n;
int t[100001];
void clear(){ for(int i = 0; i <= n; ++i) t[i] = 0; }
int sum(int k){ int sum = 0;
while (k) {sum += t[k], k -= lowbit(k); } return sum;
}
int sum(int l,int r){
return sum(r) - sum(l - 1);
}
void change(int k, int x){
for (int i = k; i <= n; i += lowbit(i)) t[i] += x;
}
};
BIT b;
bool vis[N];
void solve(){
cin >> n;
for (int i = 1; i <= n; i ++) cin >> a[i];
memset(vis, 0, sizeof vis);
b.n = n;
b.clear();
cout << "0";
int cnt = 0;
bool f = false;
int res = 0;
b.change(a[1], 1); vis[a[1]] = 1;
for (int i = 2; i <= n; i ++){
if (!vis[a[i]]) vis[a[i]] = 1, b.change(a[i], 1);
if (a[i] == a[1]) f = true;
if (a[i] > a[1]) res += 1 + cnt, swap(a[1], a[i]), cnt = f = 0;
res += b.sum(a[i] + 1, a[1]);
cout << " " << res;
}
cout << endl;
}
int main(){
IOS;
i32 t = 1;
cin >> t;
while (t --) solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3720kb
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: 111ms
memory: 4560kb
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 20 22 23 27 29 35 39 48 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 17 23 29 31 34 38 42 51 0 0 2 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 5 9 1...
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 20 22 23 27 29 35 39 48'