QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#810863 | #7962. 前缀和 | Kuonji_Alice_ | AC ✓ | 0ms | 3940kb | C++23 | 236b | 2024-12-12 12:22:47 | 2024-12-12 12:22:48 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
double n, p, l, r;
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> p >> l >> r;
double ans = (r - l + 1) * p;
cout << ans << '\n';
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3832kb
input:
3 0.5 1 2
output:
1
result:
ok found '1.0000000', expected '1.0000000', error '0.0000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3940kb
input:
1 0.529148 1 1
output:
0.529148
result:
ok found '0.5291480', expected '0.5291480', error '0.0000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1000000000 0.592692 495948205 808386938
output:
1.8518e+08
result:
ok found '185180000.0000000', expected '185179938.1320000', error '0.0000003'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
362633210 0.587463 165288121 324679823
output:
9.36367e+07
result:
ok found '93636700.0000000', expected '93636728.0195000', error '0.0000003'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
763961137 0.360268 233953864 630625466
output:
1.42908e+08
result:
ok found '142908000.0000000', expected '142908085.0700000', error '0.0000006'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
1000000000 0.999999 1 1000000000
output:
9.99999e+08
result:
ok found '999999000.0000000', expected '999999000.0000000', error '0.0000000'