QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#753820 | #9568. Left Shifting 3 | little_rain | AC ✓ | 3ms | 3968kb | C++14 | 874b | 2024-11-16 13:41:22 | 2024-11-16 13:41:22 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define rep(i, l, r) for (int i=l, _=r; i<=_; i++)
#define per(i, l, r) for (int i=l, _=r; i>=_; i--)
using namespace std;
ll read()
{
ll s=0, t=1; char ch=getchar();
for (; ch<'0'||ch>'9'; ch=getchar()) if (ch=='-') t=0;
for (; ch>='0'&&ch<='9'; ch=getchar()) s=s*10+ch-'0';
return t?s:-s;
}
const int M=2e5+5;
const char s[10]="nanjing";
char ch[M];
int main()
{
#ifndef ONLINE_JUDGE
freopen("test.in", "r", stdin);
freopen("test.out", "w", stdout);
#endif
for (int T=read(); T; T--) {
int n=read(), k=read(), ans=0;
scanf("%s", ch+1);
rep(i, 1, n-max(0, 6-k)) {
bool fl=1;
rep(j, 0, 6) if (ch[(i+j-1)%n+1]!=s[j]) {fl=0; break;}
if (fl) ans++;
}
printf("%d\n", ans);
}
}
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: 3904kb
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: 3920kb
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: 3ms
memory: 3968kb
input:
3 100000 998244353 gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...
output:
4 1649 3651
result:
ok 3 number(s): "4 1649 3651"
Extra Test:
score: 0
Extra Test Passed