Submission #1290020

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290020		MMihalev	송신탑 (IOI22_towers)	C++20	4 / 100	276 ms	1556 KiB

towers

#include<iostream>
#include<algorithm>
#include "towers.h"
#include <vector>
using namespace std;
int k=-1;
vector<int>h;
void init(int N, std::vector<int> H)
{
    h=H;
    for(int i=1;i<N-1;i++)
    {
        if(H[i]>H[i-1] && H[i]>H[i+1])k=i;
    }
}

int max_towers(int L, int R, int D)
{
   if(k==-1 or k<=L or k>=R)return 1;

   if(max(h[L],h[R])+D<=h[k])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