oj.uz

Submission #678281

# Submission time Handle Problem Language Result Execution time Memory
678281 2023-01-05T11:40:32 Z 12332100 Mutating DNA (IOI21_dna) C++17
100 / 100
 55 ms 14016 KB 
    #include "dna.h"
    #include<bits/stdc++.h>
    using namespace std;
    typedef long long ll;
    string s,ss;
    ll dna[2][3][100001],jem[100001],res[100001][6];
    map<char,ll>mp;
    void init(string s,string ss) {
    	mp['A']=0;
    	mp['T']=1;
    	mp['C']=2;
    	dna[0][mp[s[0]]][0]=1;
    	dna[1][mp[ss[0]]][0]=1;
    	if(s[0]==ss[0])jem[0]=1;
    	for(int i=1;i<s.size();i++){
    		if(s[i]==ss[i])jem[i]=jem[i-1]+1;
    		else jem[i]=jem[i-1];
    		for(int j=0;j<3;j++){
    			dna[0][j][i]=dna[0][j][i-1];
    			dna[1][j][i]=dna[1][j][i-1];
    		}
    		dna[0][mp[s[i]]][i]++;
    		dna[1][mp[ss[i]]][i]++;
    	}
    	for(int i=0;i<s.size();i++){
    		if(i)for(int j=0;j<6;j++)res[i][j]=res[i-1][j];
    		if(s[i]=='A'){
    			if(ss[i]=='T'){
    				res[i][0]++;
    			}
    			else if(ss[i]=='C'){
    				res[i][2]++;
    			}
    		}else if(s[i]=='T'){
    			if(ss[i]=='A'){
    				res[i][1]++;
    			}else if(ss[i]=='C'){
    				res[i][5]++;
    			}
    		}else if(s[i]=='C'){
    			if(ss[i]=='A'){
    				res[i][3]++;
    			}else if(ss[i]=='T'){
    				res[i][4]++;
    			}
    		}
    	}
    }
    int get_distance(int x,int y) {
    	ll cnt=jem[y]-(x-1<0?0:jem[x-1]);
    	ll a1=dna[0][0][y]-(x-1<0?0:dna[0][0][x-1]);
    	ll t1=dna[0][1][y]-(x-1<0?0:dna[0][1][x-1]);
    	ll c1=dna[0][2][y]-(x-1<0?0:dna[0][2][x-1]);
    	ll a2=dna[1][0][y]-(x-1<0?0:dna[1][0][x-1]);
    	ll t2=dna[1][1][y]-(x-1<0?0:dna[1][1][x-1]);
    	ll c2=dna[1][2][y]-(x-1<0?0:dna[1][2][x-1]);
    	ll len=y-x+1;
    	if(a1!=a2 || t1!=t2 || c1!=c2)return -1;
    	ll at=min(res[y][0]-(x-1<0?0:res[x-1][0]),res[y][1]-(x-1<0?0:res[x-1][1]));
    	ll ac=min(res[y][2]-(x-1<0?0:res[x-1][2]),res[y][3]-(x-1<0?0:res[x-1][3]));
    	ll tc=min(res[y][4]-(x-1<0?0:res[x-1][4]),res[y][5]-(x-1<0?0:res[x-1][5]));
    	ll atc=len-(cnt+(at*2)+(ac*2)+(tc*2));
    	return (at+ac+tc+((2*atc)/3));
    }

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |      for(int i=1;i<s.size();i++){
      |                  ~^~~~~~~~~
dna.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |      for(int i=0;i<s.size();i++){
      |                  ~^~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 13532 KB Output is correct
2 Correct 48 ms 13640 KB Output is correct
3 Correct 46 ms 12756 KB Output is correct
4 Correct 44 ms 13656 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 10 ms 11100 KB Output is correct
5 Correct 9 ms 11240 KB Output is correct
6 Correct 11 ms 11200 KB Output is correct
7 Correct 9 ms 10528 KB Output is correct
8 Correct 9 ms 11240 KB Output is correct
9 Correct 11 ms 11228 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 10 ms 11100 KB Output is correct
5 Correct 9 ms 11240 KB Output is correct
6 Correct 11 ms 11200 KB Output is correct
7 Correct 9 ms 10528 KB Output is correct
8 Correct 9 ms 11240 KB Output is correct
9 Correct 11 ms 11228 KB Output is correct
10 Correct 43 ms 13488 KB Output is correct
11 Correct 42 ms 13684 KB Output is correct
12 Correct 41 ms 13304 KB Output is correct
13 Correct 43 ms 13488 KB Output is correct
14 Correct 42 ms 13944 KB Output is correct
15 Correct 44 ms 13960 KB Output is correct
16 Correct 55 ms 13160 KB Output is correct
17 Correct 48 ms 13460 KB Output is correct
18 Correct 41 ms 13936 KB Output is correct
19 Correct 33 ms 13208 KB Output is correct
20 Correct 43 ms 13460 KB Output is correct
21 Correct 41 ms 13972 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 10 ms 11100 KB Output is correct
5 Correct 9 ms 11240 KB Output is correct
6 Correct 11 ms 11200 KB Output is correct
7 Correct 9 ms 10528 KB Output is correct
8 Correct 9 ms 11240 KB Output is correct
9 Correct 11 ms 11228 KB Output is correct
10 Correct 10 ms 10324 KB Output is correct
11 Correct 11 ms 11224 KB Output is correct
12 Correct 11 ms 10532 KB Output is correct
13 Correct 11 ms 11100 KB Output is correct
14 Correct 10 ms 11200 KB Output is correct
15 Correct 9 ms 11164 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 13532 KB Output is correct
2 Correct 48 ms 13640 KB Output is correct
3 Correct 46 ms 12756 KB Output is correct
4 Correct 44 ms 13656 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 10 ms 11100 KB Output is correct
12 Correct 9 ms 11240 KB Output is correct
13 Correct 11 ms 11200 KB Output is correct
14 Correct 9 ms 10528 KB Output is correct
15 Correct 9 ms 11240 KB Output is correct
16 Correct 11 ms 11228 KB Output is correct
17 Correct 43 ms 13488 KB Output is correct
18 Correct 42 ms 13684 KB Output is correct
19 Correct 41 ms 13304 KB Output is correct
20 Correct 43 ms 13488 KB Output is correct
21 Correct 42 ms 13944 KB Output is correct
22 Correct 44 ms 13960 KB Output is correct
23 Correct 55 ms 13160 KB Output is correct
24 Correct 48 ms 13460 KB Output is correct
25 Correct 41 ms 13936 KB Output is correct
26 Correct 33 ms 13208 KB Output is correct
27 Correct 43 ms 13460 KB Output is correct
28 Correct 41 ms 13972 KB Output is correct
29 Correct 10 ms 10324 KB Output is correct
30 Correct 11 ms 11224 KB Output is correct
31 Correct 11 ms 10532 KB Output is correct
32 Correct 11 ms 11100 KB Output is correct
33 Correct 10 ms 11200 KB Output is correct
34 Correct 9 ms 11164 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 51 ms 12760 KB Output is correct
37 Correct 48 ms 13672 KB Output is correct
38 Correct 46 ms 13408 KB Output is correct
39 Correct 54 ms 14004 KB Output is correct
40 Correct 48 ms 14016 KB Output is correct
41 Correct 9 ms 11240 KB Output is correct
42 Correct 47 ms 13296 KB Output is correct
43 Correct 50 ms 13944 KB Output is correct
44 Correct 47 ms 13944 KB Output is correct
45 Correct 38 ms 13332 KB Output is correct
46 Correct 43 ms 13972 KB Output is correct
47 Correct 44 ms 14004 KB Output is correct