Submission #978854

#	Time	Username	Problem	Language	Result	Execution time	Memory
978854		canadavid1	Radio Towers (IOI22_towers)	C++17	4 / 100	529 ms	1452 KiB

towers

#include "towers.h"

#include <vector>

std::vector<int> H;
int m;
void init(int N, std::vector<int> _H) {
    H = std::move(_H);
    for(m=0;m<N&&H[m+1]>H[m];m++);
}

int max_towers(int L, int R, int D) {
    if(L >= m || R <= m) return 1;
    auto a = H[L];
    auto b = H[R];
    auto c = H[m];
    if(a <= c-D && b <= c-D) return 2;
    return 1;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19
• Subtask 7: 0 / 23