Submission #834154

#	Time	Username	Problem	Language	Result	Execution time	Memory
834154		ALeonidou	Radio Towers (IOI22_towers)	C++17	0 / 100	4086 ms	1360 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
#define ll int
#define sz(x) (ll)x.size()
#define F first
#define S second
#define pb push_back
#define MID ((l+r)/2)
#define dbg(x) cout<<#x<<": "<<x<<endl;
#define dbg2(x,y) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<endl;
#define dbg3(x,y,z) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<endl;
#define dbg5(x,y,z,a,b) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<" "<<#a<<": "<<a<<" "<<#b<<": "<<b<<endl;

typedef vector <ll> vi;
typedef pair <ll,ll> ii;
typedef vector <ii> vii;
typedef pair<ii,ii> i4;
typedef pair <ll, i4> i5;

void printVct(vi &v, string s = ""){
    cout<<s<<": ";
    for (ll i=0; i<sz(v); i++){
        cout<<v[i]<<" ";
    }
    cout<<endl;
}

ll k;
ll n;
vi v;
void init(int N, vi H){
    n = N;
    v = H;

    k =1;
    while (k<n && v[k] > v[k-1]){
        k++;
    }
    k--;

    // dbg(k);
}

int max_towers(int l, int r, int d){
    ll a =0, b= 0, val = v[k]-d;
    for (ll i=l; i<k; i++){
        if (val >= v[i]) a++;
    }

    for (ll i =k+1; i<n; i++){
        if (val >= v[i]) b++;
    }

    // dbg5(a,b, val, v[k], k);
    return min(a,b);
}

• 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