제출 #1316471

#제출 시각아이디문제언어결과실행 시간메모리
1316471opeleklanos식물 비교 (IOI20_plants)C++20
5 / 100
44 ms5884 KiB
#include <iostream> #include <vector> #include <array> #include <stdio.h> #include "plants.h" using namespace std; int k; int n; vector<int> r; vector<int> pref; void init(int k1, vector<int> r1){ k = k1; r = r1; n = r1.size(); pref.assign(n, 0); pref[0] = r[0]; for(int i = 1; i<n; i++){ pref[i] = pref[i-1] + r[i]; } } int clockwise(int x, int y){ if((x == 0 && pref[y-1] == 0) || (pref[y-1] == pref[x-1]))return 1; if(pref[y-1] - pref[x-1] == (y-x)) return -1; return 0; } int compare_plants(int x, int y){ if(clockwise(x, y) != 0) return clockwise(x, y); if((clockwise(y, n-1) == 1 || y == n-1) && r[n-1] == 0 && (x==0||clockwise(0, x) == 1)) return -1; if((clockwise(y, n-1) == -1 || y == n-1) && r[n-1] == 1 && (x==0||clockwise(0, x) == -1)) return 1; return 0; } // int main(void){ // freopen("input.txt", "r", stdin); // vector<int> r1; // int n1, k1; // cin>>n1>>k1; // r1.assign(n1, 0); // for(int i = 0; i<n1; i++){ // cin>>r1[i]; // } // init(k1, r1); // int q; cin>>q; // for(int i = 0; i<q; i++){ // int a, b; // cin>>a>>b; // cout<<compare_plants(a, b)<<endl; // } // }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...