QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#805286 | #9568. Left Shifting 3 | victoryAC# | AC ✓ | 4ms | 3868kb | C++14 | 1.0kb | 2024-12-08 15:23:11 | 2024-12-08 15:23:14 |
Judging History
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?
Details
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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