#include <cstdio> #include <vector> int main() { int n; scanf("%d", &n); std::vector<int> a(202000, 0); for (int i = 0; i < n; ++i) { int t; scanf("%d", &t); ++a[t]; } int result = 0; for (int i = 1; i < 202000; ++i) { a[i] += a[i - 1] / 2; if (a[i] > 0) result = i; } printf("%d\n", result); return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #include <cstdio> #include <vector> int main() { int n; scanf("%d", &n); std::vector<int> a(202000, 0); for (int i = 0; i < n; ++i) { int t; scanf("%d", &t); ++a[t]; } int result = 0; for (int i = 1; i < 202000; ++i) { a[i] += a[i - 1] / 2; if (a[i] > 0) result = i; } printf("%d\n", result); return 0; } |