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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
#734256#9568. Left Shifting 3_LSA_AC ✓9ms4100kbC++14796b2024-11-11 08:08:222024-11-11 08:08:22

Judging History

你现在查看的是最新测评结果

  • [2024-11-11 08:08:22]
  • 评测
  • 测评结果:AC
  • 用时:9ms
  • 内存:4100kb
  • [2024-11-11 08:08:22]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define pii pair<int,int>
#define fi first
#define se second
#define mk make_pair
using namespace std;
ll read(){
    ll X = 0 ,r = 1;
    char ch = getchar();
    while(!isdigit(ch) && ch != '-') ch = getchar();
    if(ch == '-') r = -1,ch = getchar();
    while(isdigit(ch)) X = X*10+ch-'0',ch = getchar();
    return X*r;
}
const int N = 1e6+10;
int n,k;
string s;
void solve(){
    n = read(); k = read();
    cin >> s;
    s = s+s;
    int ans = 0;
    for(int i=0;i<n;i++){
        if(i+7 < 2*n && s.substr(i,7) == "nanjing"){
            if(i+7-n <= k) ans++;
        }
    }
    cout << ans << "\n";
}
int main(){
    int T = read();
    while(T--) 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: 3492kb

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: 7ms
memory: 3552kb

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: 9ms
memory: 4100kb

input:

3
100000 998244353
gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...

output:

4
1649
3651

result:

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

Extra Test:

score: 0
Extra Test Passed