# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
437403 | 2021-06-26T09:33:15 Z | SAAD | Mutating DNA (IOI21_dna) | C++17 | 56 ms | 8060 KB |
#include <iostream> #include <math.h> #include <algorithm> #include <vector> #include <queue> #include <string.h> //#include "wall.h" #define pii pair<int,int> #define F first #define S second #define mp make_pair #define pb push_back using namespace std; string dna = "ATC"; int aa[3][100002], bb[3][100002] , seg[100002][3][3] , ans[3][3] ; int toidx( char x ) { if (x == 'A') return 0; if (x == 'T') return 1; return 2; } void init(string a, string b) { for (int i = 0; i < a.length(); i++) { seg[i][toidx(a[i])][toidx(b[i])]++; if (i) { for (auto j : dna) { for (auto u : dna) { seg[i][toidx(j)][toidx(u)] += seg[i - 1][toidx(j)][toidx(u)]; } } } aa[toidx(a[i])][i]++; bb[toidx(b[i])][i]++; if (i) { for (auto j:dna) { aa[toidx(j)][i] += aa[toidx(j)][i - 1]; bb[toidx(j)][i] += bb[toidx(j)][i - 1]; } } } } int get_distance(int x, int y) { for (auto j : dna) { int A = aa[toidx(j)][y] - (x>0?aa[toidx(j)][x-1]:0); int B = bb[toidx(j)][y] - (x>0?bb[toidx(j)][x-1]:0); if (A != B) return -1; } for (auto i : dna) { for (auto j : dna) { ans[toidx(i)][toidx(j)] = seg[y][toidx(i)][toidx(j)] - (x > 0 ? seg[x - 1][toidx(i)][toidx(j)]:0); } } int res = 0 , res1 = 0 ; for (int i = 0; i < 3; i++) { for (int j = i+1; j < 3; j++) { res += max(ans[i][j],ans[j][i]) - min(ans[i][j], ans[j][i]); res1 = min(ans[i][j], ans[j][i]); } } return ((res / 3) * 2) + res1; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 56 ms | 8060 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Incorrect | 1 ms | 204 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Incorrect | 1 ms | 204 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 204 KB | Output is correct |
2 | Incorrect | 1 ms | 204 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 56 ms | 8060 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |