QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#636099 | #6128. Flippy Sequence | La5te2 | AC ✓ | 283ms | 8012kb | C++20 | 649b | 2024-10-12 22:11:22 | 2024-10-12 22:11:23 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,t,cnt,len;
void _search(string s1 , string s2) {
bool b=0; //b=0´ú±íÏÖÔÚûÓÐÑÓÐøµÄ²»Í¬Çø¼ä
for(int i=0;i<n;i++) {
if(s1[i]!=s2[i]) {
if(b==1) len++;
if(b==0) {
len++;
cnt++;
b=1;
}
}
if(s1[i]==s2[i] && b==1) b=0;
}
}
void solve() {
int ans;
if(cnt==0) ans=n*(n+1)/2;
if(cnt==1) {
ans=len-1;
ans+=n-len;
ans*=2;
}
if(cnt==2) ans=6;
cout<<ans<<endl;
}
int main()
{
string s1,s2;
cin>>t;
while(t--) {
cin>>n;
cnt=0;
len=0;
cin>>s1>>s2;
_search(s1,s2);
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3588kb
input:
3 1 1 0 2 00 11 5 01010 00111
output:
0 2 6
result:
ok 3 number(s): "0 2 6"
Test #2:
score: 0
Accepted
time: 283ms
memory: 8012kb
input:
126648 1 0 0 1 1 0 2 01 01 2 01 11 2 10 11 2 11 00 3 011 011 3 010 110 3 011 001 3 111 001 3 001 000 3 101 000 3 011 000 3 111 000 4 1111 1111 4 1110 0110 4 0010 0110 4 1011 0111 4 1001 1011 4 0100 1110 4 0000 0110 4 0111 1001 4 1001 1000 4 1011 0010 4 0001 0100 4 1000 0101 4 0100 0111 4 1101 0110 4...
output:
1 0 3 2 2 2 6 4 4 4 4 6 4 4 10 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 15 8 8 8 8 6 8 8 8 6 6 6 8 6 8 8 8 6 6 6 6 0 6 6 8 6 6 6 8 6 8 8 21 10 10 10 10 6 10 10 10 6 6 6 10 6 10 10 10 6 6 6 6 0 6 6 10 6 6 6 10 6 10 10 10 6 6 6 6 0 6 6 6 0 0 0 6 0 6 6 10 6 6 6 6 0 6 6 10 6 6 6 10 6 10 10 28 12 12 12 12 6 12 12 1...
result:
ok 126648 numbers