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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
#805286#9568. Left Shifting 3victoryAC#AC ✓4ms3868kbC++141.0kb2024-12-08 15:23:112024-12-08 15:23:14

Judging History

你现在查看的是最新测评结果

  • [2024-12-08 15:23:14]
  • 评测
  • 测评结果:AC
  • 用时:4ms
  • 内存:3868kb
  • [2024-12-08 15:23:11]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll> PII;
#define endl '\n'
const int N=1e6+10;
const int mod=1e9+7;
const double eps=1e-9;
ll a[1010][1010];
void solve()
{
	ll n,k;
	cin>>n>>k;
	string s;
	cin>>s;
	s=' '+s;
	if(n<7) 
	{
		cout<<0<<endl;
		return;
	}
	ll ans=0,id=-1;
	for(int i=1;i<=6;i++)
	{
		string t1=s.substr(1,i);
		string t2=s.substr(n-(7-i)+1);
		string tt=t2+t1;
		if(tt=="nanjing"&&k>=i)
		{
			ans++;
			id=i+1;
			break;
		}
	}
	//if(id==-1) id=1;
	if(id!=-1)
	{
		for(int i=id;i+6<=n-(7-(id-1));i++)
		{
			string t=s.substr(i,7);
			if(t=="nanjing") 
			{
				ans++;
				i+=6;
			}
		}
		cout<<ans<<endl;
	}
	else 
	{
		for(int i=1;i+6<=n;i++)
		{
			string t=s.substr(i,7);
			if(t=="nanjing") 
			{
				ans++;
				i+=6;
			}
		}
		cout<<ans<<endl;
	}
	return;	
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int _=1;
	cin>>_;
	while(_--)
	{
		solve();	
	}	
	return 0;
}

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: 3596kb

input:

4
21 10
jingicpcnanjingsuanan
21 0
jingicpcnanjingsuanan
21 3
nanjingnanjingnanjing
4 100
icpc

output:

2
1
3
0

result:

ok 4 number(s): "2 1 3 0"

Test #2:

score: 0
Accepted
time: 3ms
memory: 3868kb

input:

2130
39 7
nnananjingannanjingngnanjinganjinggjina
1 479084228
g
33 2
gqnanjinggrjdtktnanjingcvsenanjin
24 196055605
ginganjingnanjingnanjing
23 3
ngnanjinganjingjinnanji
40 3
njingaaznannanjingnananjingyonwpnanjinga
40 207842908
nanjinggphconanjingkonanjinannanjinglxna
46 3
ingjingnnanjingnanjinging...

output:

3
0
3
2
2
3
3
4
3
4
0
2
4
3
2
1
1
1
4
2
0
3
3
0
0
1
0
0
0
5
4
0
1
2
1
2
2
1
1
1
3
3
1
3
2
0
1
2
4
1
2
1
2
1
2
3
0
1
0
0
1
1
3
2
2
1
0
3
1
2
1
1
4
4
1
1
1
1
0
1
1
1
1
2
0
4
4
3
1
1
2
1
1
1
1
5
1
4
0
1
2
1
3
4
3
3
3
3
1
3
2
1
3
1
2
0
0
1
0
5
0
2
0
3
1
0
2
2
3
2
1
2
0
1
1
1
2
4
1
3
2
0
1
1
2
2
2
1
0
3
...

result:

ok 2130 numbers

Test #3:

score: 0
Accepted
time: 4ms
memory: 3844kb

input:

3
100000 998244353
gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...

output:

4
1649
3651

result:

ok 3 number(s): "4 1649 3651"

Extra Test:

score: 0
Extra Test Passed