Submission #1037017

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037017		thatsgonzalez	Radio Towers (IOI22_towers)	C++17	0 / 100	4083 ms	1368 KiB

towers

#include "towers.h"

#include <vector>
#include <bits/stdc++.h>

using namespace std;

int n;
vector<int> h;

int ans = 0;

void init(int N, std::vector<int> H) {
    n = N;
    h = H;
}

void seg(int l, int r, int d){

    if(l == r) {
        ans++; return;
    }
    else if(l>r) return;

    int mx = -1; int ind = -1;
    for(int i = l; i<=r; i++){
        if(mx<h[i]){
            mx = h[i]; 
            ind = i;
        }
    }

    bool band = true;

    for(int i = l; i<=r; i++){
        if(i == ind) continue;
        if(h[i]>mx-d){
            band = false;
        }
    }

    if(band) {
        seg(l,ind-1,d);
        seg(ind+1,r,d);
    }

}

int max_towers(int L, int R, int D) {
    ans = 0;

    seg(L,R,D);

    return ans;
}

• Subtask 1: 0 / 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