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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
#591601	#8635. 圆	ifffer_2137	30	0ms	3736kb	C++14	814b	2024-09-26 16:43:14	2024-09-26 16:43:16

Judging History

你现在查看的是最新测评结果

[2024-09-26 16:43:16]
评测

测评结果：30
用时：0ms
内存：3736kb

查看

[2024-09-26 16:43:14]
提交

answer

//From: ifffer_2137
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define inf 0x7fffffff
#define eb emplace_back
#define pii pair<int,int>
#define mkpr make_pair
#define fir first
#define sec second
inline int read(){
	char ch=getchar();int x=0,w=1;
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9')x=(x<<1)+(x<<3)+ch-48,ch=getchar();return w==1?x:-x;
}
const int mod=998244353;
int pw(int a,int x){
	int s=1;
	while(x){
		if(x&1) s=s*a%mod;
		a=a*a%mod;x>>=1;
	}
	return s;
}
int n;
signed main(){
	#ifndef ONLINE_JUDGE
	freopen("data.in","r",stdin);
	freopen("test.out","w",stdout);
	#endif
	cin.tie(0),cout.tie(0);
	n=read();
	if(n==3) puts("1");
	else if(n==4) puts("2");
	else cout<<31*pw(10,mod-2)%mod<<"\n";
	return 0;
}

源文件, 语言: C++14

详细

Pretests

Final Tests

Test #1:

score: 10

Accepted

time: 0ms

memory: 3720kb

input:

output:

result:

ok 1 number(s): "1"

Test #2:

score: 10

Accepted

time: 0ms

memory: 3652kb

input:

output:

result:

ok 1 number(s): "2"

Test #3:

score: 10

Accepted

time: 0ms

memory: 3652kb

input:

output:

299473309

result:

ok 1 number(s): "299473309"

Test #4:

score: 0

Wrong Answer

time: 0ms

memory: 3672kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '487238321', found: '299473309'

Test #5:

score: 0

Wrong Answer

time: 0ms

memory: 3604kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '41620761', found: '299473309'

Test #6:

score: 0

Wrong Answer

time: 0ms

memory: 3736kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '208771764', found: '299473309'

Test #7:

score: 0

Wrong Answer

time: 0ms

memory: 3660kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '888621375', found: '299473309'

Test #8:

score: 0

Wrong Answer

time: 0ms

memory: 3712kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '319137015', found: '299473309'

Test #9:

score: 0

Wrong Answer

time: 0ms

memory: 3660kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '818467659', found: '299473309'

Test #10:

score: 0

Wrong Answer

time: 0ms

memory: 3672kb

input:

output:

299473309

result:

wrong answer 1st numbers differ - expected: '142907477', found: '299473309'