QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#692400 | #9430. Left Shifting 2 | chenjue# | AC ✓ | 10ms | 7508kb | C++20 | 672b | 2024-10-31 14:27:28 | 2024-10-31 14:27:29 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10;
#define rep(i,l,r) for(int i=l;i<=r;i++)
int a[N];
int n;
void solve(){
string s;cin>>s;
n=s.size();
s=' '+s;
int cnt=0;
char d=s[1];
int len=1;
rep(i,2,n){
if(d!=s[i]){
a[++cnt]=len;
len=1;
}
else{
len++;
}
d=s[i];
}
if(s[1]==s[n]){
a[1]+=len;
if(cnt==0){
cout<<len/2<<endl;return ;
}
}
else{
a[++cnt]=len;
}
int ans=0;bool flag=0;
rep(i,1,cnt){
if(a[i]%2==0){
flag=1;
}
ans+=a[i]/2;
}
cout<<ans-flag<<endl;
}
int main(){
int _=1;
cin>>_;
while(_--)solve();
return 0;
}
/*
3
abccbbbbd
abcde
x
*/
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3564kb
input:
3 abccbbbbd abcde x
output:
2 0 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 10ms
memory: 3592kb
input:
5000 lfpbavjsmppdppkfwnyfmbdhptdswsoulrbhyjh cfliuqnynejgnxolzbdoztclzbozqomvioszk eiivcoqoymonrqgrjdtkts mdcvservaxcbioopfungsgkiftchwlmtbzqgaraovjknsgiegkvdbolmeunvrxrpscnf ujeqtidwtoikkqtygo llma qjfvgwrdhaazejsfgilnpmmhkefndzvyon kzwwpdpbrudqmwmjscllnnjyoepxophcoopvfepikouinuxx vftculoorxskpkxoz...
output:
1 0 0 0 0 0 1 4 0 0 1 1 1 1 1 3 1 0 5 6 0 0 5 2 0 1 3 2 0 3 0 1 0 1 1 0 1 4 1 3 1 0 1 5 3 0 3 0 0 1 8 1 0 6 1 2 0 1 0 0 4 1 2 4 3 1 3 2 3 1 2 1 0 0 2 0 2 2 0 4 0 5 5 0 3 0 4 1 0 2 1 0 2 0 1 6 1 2 1 3 3 3 5 2 3 0 3 5 1 3 0 0 3 0 4 5 3 2 1 1 0 0 2 0 1 1 3 3 3 1 2 0 1 1 4 3 1 3 1 1 1 2 0 1 2 0 4 0 1 1 ...
result:
ok 5000 lines
Test #3:
score: 0
Accepted
time: 4ms
memory: 7508kb
input:
1 cbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgohfzqeidtgyandhnvb...
output:
18631
result:
ok single line: '18631'
Test #4:
score: 0
Accepted
time: 3ms
memory: 6884kb
input:
1 qokalgqjhyijyizyihdsiapbgvzxzevykavqmgqzrpjngciqcljsuplvpaziebmumatzvngwrhgsxrtcoiseihejwpewvosnrgvhoxluliuwixgxylazufebrwgfebazrkghgwbpqavehtnakmzqsetghmzoydwmeqvoplkyqngwrgktylrnaojpkvuwfsjbizedqwhfteyjobrglkhkeoxmxdgyuygawvdjhyakpkjchyxaqthrglcldevrzskdaotkbsbmnstrsxervdvmaylqxnwaecfmdszwedrdom...
output:
0
result:
ok single line: '0'
Test #5:
score: 0
Accepted
time: 3ms
memory: 4236kb
input:
1 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbyyqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccceeeeeeeeeeeeeeeeeeeeezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...
output:
246800
result:
ok single line: '246800'
Test #6:
score: 0
Accepted
time: 7ms
memory: 4084kb
input:
1 yyyyyyyyyyyyyyyyyyyyyyyyhhhhhhhhaaaannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiieeeeeeeeeesssssssbbbbbbbbbbiiiiiiiwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxaaaaaaaaaaaaaaaadccccckkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkc...
output:
242729
result:
ok single line: '242729'
Extra Test:
score: 0
Extra Test Passed