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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
#746475#9568. Left Shifting 3jiayanWA 3ms3748kbC++14608b2024-11-14 14:46:202024-11-14 14:46:20

Judging History

你现在查看的是最新测评结果

  • [2024-11-14 14:46:20]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:3748kb
  • [2024-11-14 14:46:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int cnt[400010];
int main() {
	ios::sync_with_stdio(false);
	int T;
	cin>>T;
	while(T--) {
		int n,k;
		cin>>n>>k;
		string s;
		cin>>s;
		s=s+s;
		string t="nanjing";
		int j=0;
		int i=1;
		while(i<=n*2) {
			if(s[i-1]==t[j]) {
				j++;
				if(j==7) {
					cnt[i]=cnt[i-1]+1;
					j=0;
				} 
				else cnt[i]=cnt[i-1];
				i++;
			} 
			else if(j!=0) j=0;
			else {
				cnt[i]=cnt[i-1];
				i++;
			}
		}
		int mx=cnt[n]-cnt[0];
		for(int l=1; l<=min(k,n-1); l++) {
			mx=max(mx,cnt[l+n]-cnt[l]);
		}
		cout<<mx<<endl;
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3580kb

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: -100
Wrong Answer
time: 3ms
memory: 3748kb

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:

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

result:

wrong answer 1st numbers differ - expected: '3', found: '2'