제출 #1003705

#제출 시각아이디문제언어결과실행 시간메모리
1003705coolboy19521DNA 돌연변이 (IOI21_dna)C++17
100 / 100
31 ms7780 KiB
#include"bits/stdc++.h" #include "dna.h" using namespace std; const int sz = 1e5 + 5; map<char, int> en; int p[sz][3][3]; int n; string s, t; void init(string a, string b) { n = a.size(); s = ' ' + a, t = ' ' + b; en['A'] = 0, en['T'] = 1, en['C'] = 2; for (int i = 1; i <= n; i ++) { if (s[i] != t[i]) { int a = en[s[i]]; int b = en[t[i]]; p[i][a][b] ++; } for (int j = 0; j < 3; j ++) { for (int k = 0; k < 3; k ++) { p[i][j][k] += p[i - 1][j][k]; } } } } int get_distance(int x, int y) { x ++, y ++; bool v[3][3] {}; int cn[3] {}; int d = 0; for (int i = 0; i < 3; i ++) { for (int j = 0; j < 3; j ++) { int cni = p[y][i][j] - p[x - 1][i][j]; int cnj = p[y][j][i] - p[x - 1][j][i]; if (cni >= cnj && !v[j][i]) { cn[i] += cni - cnj; v[i][j] = true; d += cnj; } } } if (cn[0] == cn[1] && cn[1] == cn[2]) { d += cn[0] * 2; } else { return -1; } return d; }
#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...