Submission #1068633

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068633		Unforgettablepl	Radio Towers (IOI22_towers)	C++17	4 / 100	711 ms	1600 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;


namespace {
    vector<int> H;
    int mid;
}

void init(int N,vector<int> H){
    H.emplace(H.begin(),0);
    H.emplace(H.end(),0);
    ::H = H;
    for(int i=1;i<=N;i++)if(H[i]>H[i-1] and H[i]>H[i+1])mid=i;
}

int max_towers(int L,int R,int D){
    L++;R++;
    if(R<mid or mid<L)return 1;
    if(max(H[L],H[R])+D<=H[mid])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