제출 #583917

#제출 시각아이디문제언어결과실행 시간메모리
583917aris12345678DNA 돌연변이 (IOI21_dna)C++17
0 / 100
680 ms2892 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string s, t; void init(string a, string b) { s = a, t = b; } int get_distance(int x, int y) { string a = s, b = t; bool ok = true; int ans = 0; for(int i = x; i <= y; i++) { bool found = false; for(int j = i; j <= y; j++) { if(a[i] == b[j]) { found = true; if(i != j) { ans++; swap(b[i], b[j]); } break; } } if(!found) { ok = false; break; } } if(ok) return ans; return -1; } /* int main() { string a, b; cin >> a >> b; init(a, b); int q; scanf("%d", &q); while(q--) { int x, y; scanf("%d %d", &x, &y); printf("%d\n", get_distance(x, y)); } return 0; } */
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