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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#206606#3708. routeylq0221100103ms1612kbC++11685b2024-07-23 18:56:202024-07-23 20:11:56

answer

#include <bits/stdc++.h>
using namespace std;
string f[1005];
int a[30005],b[30005];
string l(string x,string y)
{
	memset(a,0,sizeof(a));
	memset(b,0,sizeof(b));
	int la=x.size(),lb=y.size();
	for(int i=0;i<la;i++)
		a[i]=x[la-i-1]-'0';
	for(int i=0;i<lb;i++)
		b[i]=y[lb-i-1]-'0';
	int len=max(la,lb);
	for(int i=0;i<len;i++)
		a[i]+=b[i];
	for(int i=0;i<len;i++)
	{
		a[i+1]+=a[i]/10;
		a[i]=a[i]%10;
	}
	if(a[len]>0)
		len++;
	string t="";
	for(int i=0;i<len;i++)
		t=char(a[i]+'0')+t;
	return t;
}
int main(){
	int m,n;
	cin>>m>>n;
	f[1]='1';
	f[2]='1';
	n=n-m+1;
	for(int i=3;i<=n;i++){
		f[i]=l(f[i-1],f[i-2]);
	}
	cout<<f[n];
	return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 5
Accepted
time: 0ms
memory: 1448kb

input:

943 949

output:

13

result:

ok single line: '13'

Test #2:

score: 5
Accepted
time: 0ms
memory: 1460kb

input:

175 189

output:

610

result:

ok single line: '610'

Test #3:

score: 5
Accepted
time: 0ms
memory: 1460kb

input:

445 467

output:

28657

result:

ok single line: '28657'

Test #4:

score: 5
Accepted
time: 0ms
memory: 1456kb

input:

598 610

output:

233

result:

ok single line: '233'

Test #5:

score: 5
Accepted
time: 0ms
memory: 1460kb

input:

409 437

output:

514229

result:

ok single line: '514229'

Test #6:

score: 5
Accepted
time: 0ms
memory: 1460kb

input:

47 55

output:

34

result:

ok single line: '34'

Test #7:

score: 5
Accepted
time: 0ms
memory: 1456kb

input:

835 868

output:

5702887

result:

ok single line: '5702887'

Test #8:

score: 5
Accepted
time: 0ms
memory: 1460kb

input:

589 638

output:

12586269025

result:

ok single line: '12586269025'

Test #9:

score: 5
Accepted
time: 1ms
memory: 1460kb

input:

837 969

output:

2791715456571051233611642553

result:

ok single line: '2791715456571051233611642553'

Test #10:

score: 5
Accepted
time: 0ms
memory: 1464kb

input:

145 248

output:

2427893228399975082453

result:

ok single line: '2427893228399975082453'

Test #11:

score: 5
Accepted
time: 0ms
memory: 1464kb

input:

461 619

output:

757791618667731139247631372100066

result:

ok single line: '757791618667731139247631372100066'

Test #12:

score: 5
Accepted
time: 0ms
memory: 1468kb

input:

590 779

output:

2281217241465037496128651402858212007295

result:

ok single line: '2281217241465037496128651402858212007295'

Test #13:

score: 5
Accepted
time: 3ms
memory: 1468kb

input:

307 459

output:

42230279526998466217810220532898

result:

ok single line: '42230279526998466217810220532898'

Test #14:

score: 5
Accepted
time: 0ms
memory: 1464kb

input:

768 888

output:

8670007398507948658051921

result:

ok single line: '8670007398507948658051921'

Test #15:

score: 5
Accepted
time: 14ms
memory: 1608kb

input:

5 999

output:

3919377061614427623668052985592742430389065042819420493170692719480242247392252775480208752179017313...

result:

ok single line: '391937706161442762366805298559...9865808814650408864891823186505'

Test #16:

score: 5
Accepted
time: 17ms
memory: 1612kb

input:

4 999

output:

6341685300418834712936873743652479702279493077782703784593930186219165735154458712792650716708440646...

result:

ok single line: '634168530041883471293687374365...5783715452104982240098275933872'

Test #17:

score: 5
Accepted
time: 17ms
memory: 1608kb

input:

1 997

output:

1026106236203326233660492672924522213266855812060212427776462290569940798254671148827285946888745795...

result:

ok single line: '102610623620332623366049267292...5649524266755391104990099120377'

Test #18:

score: 5
Accepted
time: 18ms
memory: 1608kb

input:

1 998

output:

1660274766245209704954180047289770183494805119838482806235855309191857371770117020106551018559589860...

result:

ok single line: '166027476624520970495418004728...1433239718860373345088375054249'

Test #19:

score: 5
Accepted
time: 18ms
memory: 1608kb

input:

1 999

output:

2686381002448535938614672720214292396761660931898695234012317599761798170024788168933836965448335656...

result:

ok single line: '268638100244853593861467272021...7082763985615764450078474174626'

Test #20:

score: 5
Accepted
time: 15ms
memory: 1612kb

input:

1 1000

output:

4346655768693745643568852767504062580256466051737178040248172908953655541794905189040387984007925516...

result:

ok single line: '434665576869374564356885276750...8516003704476137795166849228875'