#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) (int) x.size()
#define endl '\n'
#define pb push_back
#define _ ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ii = pair<int,int>;
using iii = tuple<int,int,int>;
const int inf = 2e9+1;
const int mod = 1e9+7;
const int maxn = 1e5+100;
template<typename X, typename Y> bool ckmin(X& x, const Y& y) { return (y < x) ? (x=y,1):0; }
template<typename X, typename Y> bool ckmax(X& x, const Y& y) { return (x < y) ? (x=y,1):0; }
string a,b;
int pref[maxn][3][2], pr[maxn][3][2], n;
map<char,int>t;
ii getType(int i){
if(a[i]=='A'&&b[i]=='C')return {0,0};
if(a[i]=='A'&&b[i]=='T')return {1,0};
if(a[i]=='C'&&b[i]=='T')return {2,0};
if(a[i]=='C'&&b[i]=='A')return {0,1};
if(a[i]=='T'&&b[i]=='A')return {1,1};
if(a[i]=='T'&&b[i]=='C')return {2,1};
return {-1,-1};
}
void init(string s1,string s2){
a = s1, b = s2;
n = sz(a);
t['A'] = 0, t['C'] = 1, t['T'] = 2;
pref[0][t[a[0]]][0] = pref[0][t[b[0]]][1] = 1;
ii cur = getType(0);
if(cur.first!=-1)pr[0][cur.first][cur.second]++;
for(int i=1;i<n;++i){
for(int j=0;j<3;++j)pref[i][j][0] = pref[i-1][j][0], pref[i][j][1] = pref[i-1][j][1];
pref[i][t[a[i]]][0]++, pref[i][t[b[i]]][1]++;
for(int j=0;j<3;++j)pr[i][j][0] = pr[i-1][j][0], pr[i][j][1] = pr[i-1][j][1];
cur = getType(i);
if(cur.first!=-1)pr[i][cur.first][cur.second]++;
}
}
int getqnt(int l,int r,int x,int y){return pref[r][x][y] - (l==0?0:pref[l-1][x][y]);}
int getqnt2(int l,int r,int x,int y){return pr[r][x][y] - (l==0?0:pr[l-1][x][y]);}
int get_distance(int l,int r){
if(!(getqnt(l,r,0,0)==getqnt(l,r,0,1)&&getqnt(l,r,1,0)==getqnt(l,r,1,1)))return -1;
int ac = getqnt2(l,r,0,0), at = getqnt2(l,r,1,0), ct = getqnt2(l,r,2,0),
ca = getqnt2(l,r,0,1), ta = getqnt2(l,r,1,1), tc = getqnt2(l,r,2,1);
int resp = min(ac,ca) + min(at,ta) + min(tc,ct) + 2*(max(ac,ca) - min(ac,ca));
return resp;
}
// int main(){
// int sd,q;cin>>sd>>q;
// string a,b;cin>>a>>b;
// init(a,b);
// while(q--){
// int l,r;cin>>l>>r;
// cout<<get_distance(l,r)<<endl;
// }
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
46 ms |
8372 KB |
Output is correct |
2 |
Correct |
36 ms |
8440 KB |
Output is correct |
3 |
Correct |
35 ms |
7916 KB |
Output is correct |
4 |
Correct |
36 ms |
8396 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
6 ms |
5824 KB |
Output is correct |
5 |
Correct |
6 ms |
5952 KB |
Output is correct |
6 |
Correct |
7 ms |
5844 KB |
Output is correct |
7 |
Correct |
6 ms |
5588 KB |
Output is correct |
8 |
Correct |
6 ms |
5972 KB |
Output is correct |
9 |
Correct |
7 ms |
5968 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
6 ms |
5824 KB |
Output is correct |
5 |
Correct |
6 ms |
5952 KB |
Output is correct |
6 |
Correct |
7 ms |
5844 KB |
Output is correct |
7 |
Correct |
6 ms |
5588 KB |
Output is correct |
8 |
Correct |
6 ms |
5972 KB |
Output is correct |
9 |
Correct |
7 ms |
5968 KB |
Output is correct |
10 |
Correct |
35 ms |
8324 KB |
Output is correct |
11 |
Correct |
35 ms |
8436 KB |
Output is correct |
12 |
Correct |
38 ms |
8364 KB |
Output is correct |
13 |
Correct |
41 ms |
8652 KB |
Output is correct |
14 |
Correct |
35 ms |
8764 KB |
Output is correct |
15 |
Correct |
34 ms |
8688 KB |
Output is correct |
16 |
Correct |
44 ms |
8264 KB |
Output is correct |
17 |
Correct |
44 ms |
8472 KB |
Output is correct |
18 |
Correct |
34 ms |
8756 KB |
Output is correct |
19 |
Correct |
31 ms |
8268 KB |
Output is correct |
20 |
Correct |
34 ms |
8464 KB |
Output is correct |
21 |
Correct |
41 ms |
8792 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
6 ms |
5824 KB |
Output is correct |
5 |
Correct |
6 ms |
5952 KB |
Output is correct |
6 |
Correct |
7 ms |
5844 KB |
Output is correct |
7 |
Correct |
6 ms |
5588 KB |
Output is correct |
8 |
Correct |
6 ms |
5972 KB |
Output is correct |
9 |
Correct |
7 ms |
5968 KB |
Output is correct |
10 |
Correct |
6 ms |
5460 KB |
Output is correct |
11 |
Correct |
7 ms |
5988 KB |
Output is correct |
12 |
Correct |
6 ms |
5588 KB |
Output is correct |
13 |
Correct |
7 ms |
5844 KB |
Output is correct |
14 |
Correct |
8 ms |
5924 KB |
Output is correct |
15 |
Correct |
7 ms |
5924 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
46 ms |
8372 KB |
Output is correct |
2 |
Correct |
36 ms |
8440 KB |
Output is correct |
3 |
Correct |
35 ms |
7916 KB |
Output is correct |
4 |
Correct |
36 ms |
8396 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
6 ms |
5824 KB |
Output is correct |
12 |
Correct |
6 ms |
5952 KB |
Output is correct |
13 |
Correct |
7 ms |
5844 KB |
Output is correct |
14 |
Correct |
6 ms |
5588 KB |
Output is correct |
15 |
Correct |
6 ms |
5972 KB |
Output is correct |
16 |
Correct |
7 ms |
5968 KB |
Output is correct |
17 |
Correct |
35 ms |
8324 KB |
Output is correct |
18 |
Correct |
35 ms |
8436 KB |
Output is correct |
19 |
Correct |
38 ms |
8364 KB |
Output is correct |
20 |
Correct |
41 ms |
8652 KB |
Output is correct |
21 |
Correct |
35 ms |
8764 KB |
Output is correct |
22 |
Correct |
34 ms |
8688 KB |
Output is correct |
23 |
Correct |
44 ms |
8264 KB |
Output is correct |
24 |
Correct |
44 ms |
8472 KB |
Output is correct |
25 |
Correct |
34 ms |
8756 KB |
Output is correct |
26 |
Correct |
31 ms |
8268 KB |
Output is correct |
27 |
Correct |
34 ms |
8464 KB |
Output is correct |
28 |
Correct |
41 ms |
8792 KB |
Output is correct |
29 |
Correct |
6 ms |
5460 KB |
Output is correct |
30 |
Correct |
7 ms |
5988 KB |
Output is correct |
31 |
Correct |
6 ms |
5588 KB |
Output is correct |
32 |
Correct |
7 ms |
5844 KB |
Output is correct |
33 |
Correct |
8 ms |
5924 KB |
Output is correct |
34 |
Correct |
7 ms |
5924 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
47 ms |
7912 KB |
Output is correct |
37 |
Correct |
35 ms |
8380 KB |
Output is correct |
38 |
Correct |
39 ms |
8488 KB |
Output is correct |
39 |
Correct |
37 ms |
8796 KB |
Output is correct |
40 |
Correct |
41 ms |
8880 KB |
Output is correct |
41 |
Correct |
7 ms |
5952 KB |
Output is correct |
42 |
Correct |
36 ms |
8344 KB |
Output is correct |
43 |
Correct |
37 ms |
8764 KB |
Output is correct |
44 |
Correct |
45 ms |
8752 KB |
Output is correct |
45 |
Correct |
43 ms |
8440 KB |
Output is correct |
46 |
Correct |
35 ms |
8776 KB |
Output is correct |
47 |
Correct |
36 ms |
8764 KB |
Output is correct |