#include<iostream> using namespace std; int main() { int n; std::ios::sync_with_stdio(false); cin >> n; int numbers[201748]; int number; int max = -9999; for(int i = 0; i < 201748; i++) numbers[i] = 0; for(int i = 0; i < n; i++) { cin >> number; numbers[number]++; if(number > max) max = number; } int x = 0; int condition = max; bool exit = true; while(x < condition){ while(numbers[x] > 1) { exit = false; numbers[x+1] += 1; numbers[x] -= 2; } if(x+1 >= condition) { if(numbers[x+1] > 1) { condition++; } } x++; } int r = 0; for(int i = 0; i <= condition; i++) { if(numbers[i] != 0) r = i; } cout << r << endl; }
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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #include<iostream> using namespace std; int main() { int n; std::ios::sync_with_stdio(false); cin >> n; int numbers[201748]; int number; int max = -9999; for(int i = 0; i < 201748; i++) numbers[i] = 0; for(int i = 0; i < n; i++) { cin >> number; numbers[number]++; if(number > max) max = number; } int x = 0; int condition = max; bool exit = true; while(x < condition){ while(numbers[x] > 1) { exit = false; numbers[x+1] += 1; numbers[x] -= 2; } if(x+1 >= condition) { if(numbers[x+1] > 1) { condition++; } } x++; } int r = 0; for(int i = 0; i <= condition; i++) { if(numbers[i] != 0) r = i; } cout << r << endl; } |