제출 #697452

#제출 시각아이디문제언어결과실행 시간메모리
697452vjudge1죄수들의 도전 (IOI22_prison)C++17
100 / 100
13 ms1428 KiB
#include "prison.h" #include <stdio.h> #include <vector> using namespace std; vector<vector<int>> res; void t(int cur, int l, int r, int total){ if(l+1 >= r) return; for(int i=cur; i<=20; i++){ res[i][l] = -1-res[i][0]; res[i][r-1] = -2+res[i][0]; } l++; r--; if(l == r) return; int k; if(total == 19) k = 2; else k = 3; for(int i=0; i<k; i++){ int ll = ((k-i)*l+i*r)/k; int rr = ((k-i-1)*l+(i+1)*r)/k; for(int j=l; j<ll; j++){ res[total+i][j] = -2+res[cur][0]; } for(int j=ll; j<rr; j++){ res[cur][j] = total+i; } for(int j=rr; j<r; j++){ res[total+i][j] = -1-res[cur][0]; } t(total+i, ll, rr, total+k); } } vector<vector<int>> devise_strategy(int N){ res.resize(21, vector<int>(N+1, 0)); res[0][0] = 0; for(int i=1; i<=20; i++){ if((i-1)%6 < 3) res[i][0] = 1; else res[i][0] = 0; } t(0, 1, N+1, 1); return res; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...