#include int last_day(int m) { if (m == 2) return 28; if (m == 4 || m == 6 || m == 9 || m == 11) return 30; else return 31; } int used[16]; int main() { int m, d, k; scanf("%d %d %d", &m, &d, &k); int i; for (i = 0; i < 10; i++) used[i] = 0; for (i = 0; i < 7; i++) { used[m / 10]++; used[m % 10]++; used[d / 10]++; used[d % 10]++; d++; if (d > last_day(m)) { d = 1; m++; if (m > 12) m = 1; } } int cnt = 0; for (i = 0; i < 10; i++) if (used[i] > 0) cnt++; if (cnt < k) printf("No\n"); else printf("Yes\n"); return 0; }