Submission #300504

#TimeUsernameProblemLanguageResultExecution timeMemory
300504DovranComparing Plants (IOI20_plants)C++11
5 / 100
107 ms5052 KiB
#include <bits/stdc++.h> #define N 200009 #define pii pair <int, int> #define ff first #define sz() size() #define ss second #define sz() size() #define pb push_back #define ll long long using namespace std; int v[N], n; void init(int k, vector<int>r){ n=r.sz(); for(int i=0; i<n; i++) v[i]=r[i]+v[i-1]; } int compare_plants(int x, int y){ if(x>y) swap(x, y); if(v[y-1]-v[x-1]==0 or (v[x-1]+v[n-1]-v[y-1]==x+n-y)) return 1; else if(v[y-1]-v[x-1]==y-x or (v[x-1]==0 and v[n-1]-v[y-1]==0)) return -1; return 0; }
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