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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 |
---|---|---|---|---|---|---|---|---|---|
#716982 | #6434. Paimon Sorting | wenqizhi | WA | 83ms | 5052kb | C++20 | 1.2kb | 2024-11-06 16:34:15 | 2024-11-06 16:34:15 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
int read()
{
int x = 0; bool f = false; char c = getchar();
while(c < '0' || c > '9') f |= (c == '-'), c = getchar();
while(c >= '0' && c <= '9') x = (x << 1) + (x << 3) + (c & 15), c = getchar();
return f ? -x : x;
}
const int N = 1e5 + 5;
int n, a[N], vis[N];
struct BIT
{
int c[N];
BIT(){ memset(c, 0, sizeof(c)); }
void add(int pos, int val)
{
while(pos <= n) c[pos] += val, pos += (pos & -pos);
}
int query(int pos)
{
int ans = 0;
while(pos) ans += c[pos], pos -= (pos & -pos);
return ans;
}
}T1;
void solve()
{
n = read();
for(int i = 1; i <= n; ++i) a[i] = read();
for(int i = 0; i <= n; ++i) T1.c[i] = 0, vis[i] = 0;
ll ans = 0, sum = 0, mx = a[1];
T1.add(a[1], 1), vis[a[1]] = 1;
printf("0");
for(int i = 2; i <= n; ++i)
{
if(a[i] > mx) sum = sum + 2, ans += sum;
else sum = sum + T1.query(n) - T1.query(a[i]), ans += sum;
printf(" %lld", sum);
if(vis[a[i]] == 0) T1.add(a[i], 1), vis[a[i]] = 1;
mx = max(mx, 1ll * a[i]);
}
printf("\n");
}
int main()
{
int T = read();
while(T--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 4276kb
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: 83ms
memory: 5052kb
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'