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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
#623738	#8025. Fibonacci	TankYoung^#	AC ✓	0ms	3712kb	C++14	207b	2024-10-09 13:52:49	2024-10-09 13:52:49

Judging History

你现在查看的是最新测评结果

[2024-10-09 13:52:49]
评测

测评结果：AC
用时：0ms
内存：3712kb

查看

[2024-10-09 13:52:49]
提交

answer

#include <bits/stdc++.h>
using namespace std;
long long n,sum,odd;
int main(){
    cin>>n;
    sum=n*(n-1LL)/2LL;
    odd=n/3LL*2LL;
    odd+=n%3;
    sum-=odd*(odd-1LL)/2LL;
    cout<<sum<<"\n";
}

源文件, 语言: C++14

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3708kb

input:

output:

result:

ok answer is '0'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

output:

result:

ok answer is '0'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

output:

result:

ok answer is '2'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

output:

result:

ok answer is '3'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

output:

result:

ok answer is '4'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

output:

result:

ok answer is '9'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

output:

result:

ok answer is '11'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

output:

result:

ok answer is '13'

Test #9:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

output:

result:

ok answer is '21'

Test #10:

score: 0

Accepted

time: 0ms

memory: 3708kb

input:

1000000000

output:

277777777388888889

result:

ok answer is '277777777388888889'

Test #11:

score: 0

Accepted

time: 0ms

memory: 3644kb

input:

999999999

output:

277777777055555556

result:

ok answer is '277777777055555556'

Test #12:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

999999998

output:

277777776055555558

result:

ok answer is '277777776055555558'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

999999997

output:

277777775722222226

result:

ok answer is '277777775722222226'

Test #14:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

999999996

output:

277777775388888894

result:

ok answer is '277777775388888894'

Test #15:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

167959139

output:

7836186667808671

result:

ok answer is '7836186667808671'

Test #16:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

641009859

output:

114137121930720546

result:

ok answer is '114137121930720546'

Test #17:

score: 0

Accepted

time: 0ms

memory: 3684kb

input:

524125987

output:

76307791531929941

result:

ok answer is '76307791531929941'

Test #18:

score: 0

Accepted

time: 0ms

memory: 3608kb

input:

702209411

output:

136971682042251727

result:

ok answer is '136971682042251727'

Test #19:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

585325539

output:

95168329515123666

result:

ok answer is '95168329515123666'

Test #20:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

58376259

output:

946607661058146

result:

ok answer is '946607661058146'

Test #21:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

941492387

output:

246224420196576255

result:

ok answer is '246224420196576255'

Test #22:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

824608515

output:

188883111809927810

result:

ok answer is '188883111809927810'

Test #23:

score: 0

Accepted

time: 0ms

memory: 3688kb

input:

output:

2012926101266

result:

ok answer is '2012926101266'

Test #24:

score: 0

Accepted

time: 0ms

memory: 3620kb

input:

802030518

output:

178681375367258337

result:

ok answer is '178681375367258337'

Test #25:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

685146646

output:

130396090434956670

result:

ok answer is '130396090434956670'

Test #26:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

863230070

output:

206990597736971874

result:

ok answer is '206990597736971874'

Test #27:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

41313494

output:

474112415443986

result:

ok answer is '474112415443986'

Test #28:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

219396918

output:

13370835415627937

result:

ok answer is '13370835415627937'

Test #29:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

102513046

output:

2919145682411070

result:

ok answer is '2919145682411070'

Test #30:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

985629174

output:

269851352235706881

result:

ok answer is '269851352235706881'

Test #31:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

458679894

output:

58440901356845361

result:

ok answer is '58440901356845361'

Test #32:

score: 0

Accepted

time: 0ms

memory: 3700kb

input:

341796022

output:

32451255604586126

result:

ok answer is '32451255604586126'

Test #33:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

519879446

output:

75076288119314482

result:

ok answer is '75076288119314482'

Test #34:

score: 0

Accepted

time: 0ms

memory: 3712kb

input:

452405440

output:

56852967085618329

result:

ok answer is '56852967085618329'

Test #35:

score: 0

Accepted

time: 0ms

memory: 3684kb

input:

output:

result:

ok answer is '24'

Test #36:

score: 0

Accepted

time: 0ms

memory: 3544kb

input:

output:

result:

ok answer is '2739'

Extra Test:

score: 0

Extra Test Passed