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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
#486949	#7962. 前缀和	lsflsf2023^#	AC ✓	1ms	4004kb	C++14	283b	2024-07-22 13:29:03	2024-07-22 13:29:03

Judging History

This is the latest submission verdict.

[2024-07-22 13:29:03]
Judged

Verdict: AC
Time: 1ms
Memory: 4004kb

Show

[2024-07-22 13:29:03]
Submitted

answer

#include <bits/stdc++.h>

using namespace std;

void solved(){
    int n , l , r;
    double p;
    cin >> n >> p >> l >> r;

    printf("%.9lf" , p * (r - l + 1));
}

int main(){
    int t = 1;
//    cin >> t;

    while(t -- )
        solved();

    return 0;
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3964kb

input:

3 0.5 1 2

output:

1.000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3960kb

input:

1 0.529148 1 1

output:

0.529148000

result:

ok found '0.5291480', expected '0.5291480', error '0.0000000'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3952kb

input:

1000000000 0.592692 495948205 808386938

output:

185179938.131927997

result:

ok found '185179938.1319280', expected '185179938.1320000', error '0.0000000'

Test #4:

score: 0

Accepted

time: 0ms

memory: 4004kb

input:

362633210 0.587463 165288121 324679823

output:

93636728.019488990

result:

ok found '93636728.0194890', expected '93636728.0195000', error '0.0000000'

Test #5:

score: 0

Accepted

time: 1ms

memory: 3964kb

input:

763961137 0.360268 233953864 630625466

output:

142908085.069603980

result:

ok found '142908085.0696040', expected '142908085.0700000', error '0.0000000'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3960kb

input:

1000000000 0.999999 1 1000000000

output:

999999000.000000000

result:

ok found '999999000.0000000', expected '999999000.0000000', error '0.0000000'