# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
411143 | 2021-05-24T12:25:11 Z | eagle30 | Comparing Plants (IOI20_plants) | C++17 | 0 ms | 0 KB |
#include "plants.h" #include<bits/stdc++.h> using namespace std; int pref[1000000], n, tot=0; void init(int k, vector<int> r) { n=r.size(); for(int i=0; i<n; i++){ tot+=r[i]; pref[i+1]=pref[i]+r[i]; } return; } int compare_plants(int x, int y) { int u=pref[y]-pref[x]; assert(1) if(u==y-x) return -1; else if(u==0){ return 1; } else{ assert(1); return 0; } }