제출 #827226

#제출 시각아이디문제언어결과실행 시간메모리
827226Desh03DNA 돌연변이 (IOI21_dna)C++17
100 / 100
39 ms6212 KiB
#include "dna.h" #include<bits/stdc++.h> using namespace std; vector<int> AC, AT, CA, CT, TA, TC; void init(string a,string b){ int n = a.size(); AC = AT = CA = CT = TA = TC = vector<int> (n + 1); for(int i = 1; i <= n; i++) { AC[i] = AC[i - 1] + (a[i - 1] == 'A' && b[i - 1] == 'C'); AT[i] = AT[i - 1] + (a[i - 1] == 'A' && b[i - 1] == 'T'); CA[i] = CA[i - 1] + (a[i - 1] == 'C' && b[i - 1] == 'A'); CT[i] = CT[i - 1] + (a[i - 1] == 'C' && b[i - 1] == 'T'); TA[i] = TA[i - 1] + (a[i - 1] == 'T' && b[i - 1] == 'A'); TC[i] = TC[i - 1] + (a[i - 1] == 'T' && b[i - 1] == 'C'); } } int get_distance(int l, int r) { l++, r++; int ac = AC[r] - AC[l - 1], at = AT[r] - AT[l - 1], ca = CA[r] - CA[l - 1], ct = CT[r] - CT[l - 1], ta = TA[r] - TA[l - 1], tc = TC[r] - TC[l - 1]; int x = min(ac, ca), y = min(at, ta), z = min(ct, tc); ac -= x, ca -= x, at -= y, ta -= y, ct -= z, tc -= z; if (ac == ta && ac == ct && at == tc && ca == tc) return x + y + z + ac + ca + at + ta; return -1; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...