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Submission #985447

# Submission time Handle Problem Language Result Execution time Memory
985447 2024-05-17T21:08:48 Z Zbyszek99 Mutating DNA (IOI21_dna) C++17
0 / 100
 95 ms 7952 KB 
#include "dna.h"
#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; i++)
using namespace std;

map<string, int> typ = {{"AT",0},{"AC",1},{"TA",2},{"TC",3},{"CA",4},{"CT",5},{"AA",6},{"TT",7},{"CC",8}};
map<char, int> znak = {{'A',0},{'T',1},{'C',2}};
int pref_typ[100001][9];
int pref_znak[100001][2][3];
int n;

void init(string s1, string s2)
{
    n = (int)s1.size();
    rep(i,n)
    {
     //   cout << znak[s1[i]] << " znak s1\n";
        rep(j,3)
        {
            if(znak[s1[i]] == j) pref_znak[i+1][0][znak[s1[i]]] = pref_znak[i][0][znak[s1[i]]] +1;
            else pref_znak[i+1][0][j] = pref_znak[i][0][j];
        }
    }
    rep(i,n)
    {
        rep(j,3)
        {
            if(znak[s2[i]] == j) pref_znak[i+1][1][znak[s2[i]]] = pref_znak[i][1][znak[s2[i]]] +1;
            else pref_znak[i+1][1][j] = pref_znak[i][1][j];
        }
    }
    rep(i,n)
    {
        rep(z,9)
        {
            string s; s += s1[i]; s+= s2[i];
            if(typ[s] == z) pref_typ[i+1][z] = pref_typ[i][z] +1;
            else pref_typ[i+1][z] = pref_typ[i][z];
        }
    }
}

int get_distance(int p, int k)
{
    int T1 = pref_znak[k+1][0][znak['T']] - pref_znak[p][0][znak['T']];
    int C1 = pref_znak[k+1][0][znak['C']] - pref_znak[p][0][znak['C']];
    int A1 = pref_znak[k+1][0][znak['A']] - pref_znak[p][0][znak['A']];

    int T2 = pref_znak[k+1][1][znak['T']] - pref_znak[p][1][znak['T']];
    int C2 = pref_znak[k+1][1][znak['C']] - pref_znak[p][1][znak['C']];
    int A2 = pref_znak[k+1][1][znak['A']] - pref_znak[p][1][znak['A']];
   // cout << T1 << " " << C1 << " " << A1 << " " << T2 << " " << C2 << " " << A2 << " dane\n";
    if(T1 != T2 || C1 != C2 || A1 != A2)
    {
        return -1;
    }
    int ust = k-p+1;
    int ans = 0;
    ust -= pref_typ[k+1][typ["AA"]] - pref_typ[p][typ["AA"]];
    ust -= pref_typ[k+1][typ["TT"]] - pref_typ[p][typ["TT"]];
    ust -= pref_typ[k+1][typ["CC"]] - pref_typ[p][typ["CC"]];

    int AC = pref_typ[k+1][typ["AC"]] - pref_typ[p][typ["AC"]];
    int AT = pref_typ[k+1][typ["AT"]] - pref_typ[p][typ["AT"]];
    int CA = pref_typ[k+1][typ["CA"]] - pref_typ[p][typ["CA"]];
    int CT = pref_typ[k+1][typ["CT"]] - pref_typ[p][typ["CT"]];
    int TC = pref_typ[k+1][typ["TC"]] - pref_typ[p][typ["TC"]];
    int TA = pref_typ[k+1][typ["TA"]] - pref_typ[p][typ["TA"]];
    //dwa
    ust -= min(AC,CA)*2;
    ans += min(AC,CA);

    ust -= min(AT,TA)*2;
    ans += min(AT,TA);
    
    ust -= min(CA,AC)*2;
    ans += min(CA,AC);

    ust -= min(CT,TC)*2;
    ans += min(CT,TC);

    ust -= min(TA,AT)*2;
    ans += min(TA,AT);
    
    ust -= min(TC,CT)*2;
    ans += min(TC,CT);
    //trzy
    
    
    return ans+max(0,ust-1);
}

Subtask #1
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 95 ms 7952 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 95 ms 7952 KB Output isn't correct
2 Halted 0 ms 0 KB -