#include <cstdlib> #include <cstdio> #include <cstring> #include <set> char tekst[200002]; int main() { long long int samogl_cnt = 0, spolgl_cnt = 0, all_cnt = 0, last_pos = -1; scanf("%s", tekst); int n = strlen(tekst); for(int i = 0; i < n; ++i) { if(tekst[i] == 'a' || tekst[i] == 'e' || tekst[i] == 'i' || tekst[i] == 'o' || tekst[i] == 'u' || tekst[i] == 'y') { ++samogl_cnt; spolgl_cnt = 0; } else { ++spolgl_cnt; samogl_cnt = 0; } if(samogl_cnt >= 3 || spolgl_cnt >= 3) { long long int cnt_before = i - 2 - last_pos, cnt_after = n - i; last_pos = i - 2; all_cnt += cnt_before * cnt_after; } } printf("%lld\n", all_cnt); return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #include <cstdlib> #include <cstdio> #include <cstring> #include <set> char tekst[200002]; int main() { long long int samogl_cnt = 0, spolgl_cnt = 0, all_cnt = 0, last_pos = -1; scanf("%s", tekst); int n = strlen(tekst); for(int i = 0; i < n; ++i) { if(tekst[i] == 'a' || tekst[i] == 'e' || tekst[i] == 'i' || tekst[i] == 'o' || tekst[i] == 'u' || tekst[i] == 'y') { ++samogl_cnt; spolgl_cnt = 0; } else { ++spolgl_cnt; samogl_cnt = 0; } if(samogl_cnt >= 3 || spolgl_cnt >= 3) { long long int cnt_before = i - 2 - last_pos, cnt_after = n - i; last_pos = i - 2; all_cnt += cnt_before * cnt_after; } } printf("%lld\n", all_cnt); return 0; } |