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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
#734598#9568. Left Shifting 3A_zjzj#AC ✓6ms4872kbC++141002b2024-11-11 13:08:232024-11-11 13:08:24

Judging History

你现在查看的是最新测评结果

  • [2024-11-11 13:08:24]
  • 评测
  • 测评结果:AC
  • 用时:6ms
  • 内存:4872kb
  • [2024-11-11 13:08:23]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include"debug.h"
#else
#define debug(...) void()
#endif
#define all(x) (x).begin(),(x).end()
template<class T>
auto ary(T *a,int l,int r){
	return vector<T>{a+l,a+1+r};
}
using ll=long long;
using ull=unsigned long long;
const int N=2e5+10;
int T,n,k,t[N];
char a[N];
const string s="nanjing";
void work(){
    scanf("%d%d%s",&n,&k,a);
    for(int i=0;i<n;i++){
        [&](){
            t[i]=0;
            for(int j=0;j<s.length();j++){
                if(s[j]!=a[(i+j)%n])return;
            }
            t[i]=1;
        }();
    }
    // debug(ary(t,0,n-1));
    int sum=accumulate(t,t+n,0),ans=0;
    for(int i=0;i<=k&&i<n;i++){
        int cur=sum;
        for(int j=s.length()-1;j>0;j--){
            cur-=t[(i-j+n)%n];
        }
        ans=max(ans,cur);
    }
    printf("%d\n",ans);
}
int main(){
    for(scanf("%d",&T);T--;)work();
	return 0;
}
#ifdef DEBUG
#include"debug.hpp"
#endif

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: 3920kb

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: 6ms
memory: 3880kb

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: 6ms
memory: 4872kb

input:

3
100000 998244353
gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...

output:

4
1649
3651

result:

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

Extra Test:

score: 0
Extra Test Passed