제출 #1166006

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1166006		irmuun	식물 비교 (IOI20_plants)	C++20	5 / 100	47 ms	5708 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int n,k;
vector<int>r,pre;

int get(int x,int y){
    if(x>y) return 0;
    return pre[y]-(x>0?pre[x-1]:0);
}

void init(int K,vector<int>R){
    k=K;
    r=R;
    n=r.size();
    pre.resize(n);
    pre[0]=r[0];
    for(int i=1;i<n;i++){
        pre[i]=pre[i-1]+r[i];
    }
}

int compare_plants(int x,int y){
    if(get(x,y-1)==0) return 1;
    if(get(y,n-1)==n-y&&get(0,x-1)==x) return 1;
    if(get(x,y-1)==y-x) return -1;
    if(get(y,n-1)==0&&get(0,x-1)==0) return -1;
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25