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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
#189266#3371. Like1801553680410038ms8972kbC++11249b2023-10-04 09:38:392023-10-04 12:07:19

answer

#include <bits/stdc++.h>
#define mod 998244353
using namespace std;

long long n,dp[1000005] = {1};

int main()
{
	scanf("%lld",&n);
	for(int i = 1;i <= n;i++)
		dp[i] = (dp[i - 1] + dp[i - 2]) % mod;
	printf("%lld",dp[n]);
	return 0;
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

5

output:

8

result:

ok 1 number(s): "8"

Test #2:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

6

output:

13

result:

ok 1 number(s): "13"

Test #3:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

7

output:

21

result:

ok 1 number(s): "21"

Test #4:

score: 5
Accepted
time: 0ms
memory: 1192kb

input:

8

output:

34

result:

ok 1 number(s): "34"

Test #5:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

9

output:

55

result:

ok 1 number(s): "55"

Test #6:

score: 5
Accepted
time: 0ms
memory: 1192kb

input:

10

output:

89

result:

ok 1 number(s): "89"

Test #7:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

15

output:

987

result:

ok 1 number(s): "987"

Test #8:

score: 5
Accepted
time: 0ms
memory: 1192kb

input:

16

output:

1597

result:

ok 1 number(s): "1597"

Test #9:

score: 5
Accepted
time: 1ms
memory: 1196kb

input:

17

output:

2584

result:

ok 1 number(s): "2584"

Test #10:

score: 5
Accepted
time: 0ms
memory: 1192kb

input:

18

output:

4181

result:

ok 1 number(s): "4181"

Test #11:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

19

output:

6765

result:

ok 1 number(s): "6765"

Test #12:

score: 5
Accepted
time: 0ms
memory: 1196kb

input:

20

output:

10946

result:

ok 1 number(s): "10946"

Test #13:

score: 5
Accepted
time: 0ms
memory: 8396kb

input:

922175

output:

449513050

result:

ok 1 number(s): "449513050"

Test #14:

score: 5
Accepted
time: 3ms
memory: 8972kb

input:

995711

output:

935274298

result:

ok 1 number(s): "935274298"

Test #15:

score: 5
Accepted
time: 5ms
memory: 8652kb

input:

954436

output:

849533918

result:

ok 1 number(s): "849533918"

Test #16:

score: 5
Accepted
time: 9ms
memory: 8620kb

input:

951089

output:

413112677

result:

ok 1 number(s): "413112677"

Test #17:

score: 5
Accepted
time: 4ms
memory: 8584kb

input:

945909

output:

113126007

result:

ok 1 number(s): "113126007"

Test #18:

score: 5
Accepted
time: 7ms
memory: 8556kb

input:

942769

output:

816973954

result:

ok 1 number(s): "816973954"

Test #19:

score: 5
Accepted
time: 2ms
memory: 8912kb

input:

988172

output:

237307908

result:

ok 1 number(s): "237307908"

Test #20:

score: 5
Accepted
time: 7ms
memory: 8384kb

input:

920698

output:

623484658

result:

ok 1 number(s): "623484658"

Extra Test:

score: 0
Extra Test Passed