제출 #884625

#제출 시각아이디문제언어결과실행 시간메모리
884625jamjanek버섯 세기 (IOI20_mushrooms)C++14
100 / 100
5 ms728 KiB
#include<bits/stdc++.h> #include "mushrooms.h" using namespace std; void wypiszvector(vector<int>&vec){ printf("{"); for(auto j: vec)printf("%d,", j); printf("}\n"); } const int stala = 6; int maska[83] = {0,0,0,4,8,59,9,43,41,0,0,63,1,0,32,2,16,0,33,47,35,0,12,18,34,0,45,13,51,50,0,0,24,40,26,27,58,0,36,5,37,55,39,0,10,42,11,57,25,0,20,6,22,38,54,0,0,46,17,44,19,0,3,62,61,0,49,48,14,0,31,29,30,28,15,0,56,7,52,23,53,21,60,}; vector<int>zapytanie[83] = {{4,1,6,2,5,0,3,},{},{2,4,5,6,0,1,3,},{},{},{},{},{},{},{1,2,3,5,4,6,0,},{3,6,4,1,2,},{},{},{2,5,1,3,0,4,},{},{},{},{4,6,5,3,2,0,1,},{},{},{},{3,5,2,0,1,6,},{},{},{},{3,5,0,1,4,6,},{},{},{},{},{0,3,1,2,5,4,},{1,6,0,2,3,5,},{},{},{},{},{},{5,1,4,2,0,6,},{},{},{},{},{},{4,3,5,0,1,6,},{},{},{},{},{},{1,6,4,2,0,5,},{},{},{},{},{},{5,1,0,3,6,4,},{0,5,6,1,3,2,4,},{},{},{},{},{2,5,6,0,3,},{},{},{},{1,6,4,2,0,3,},{},{},{},{4,1,5,6,0,3,2,},{},{},{},{},{},{6,5,4,3,2,1,0,},{},{},{},{},{},{},{},}; vector<int>graf[83] = {{1,2,9,30,55,75,82,},{},{-1,3,4,5,6,7,8,},{},{},{},{},{},{},{-1,10,13,17,21,25,29,},{11,-1,12,},{},{},{14,15,16,},{},{},{},{-1,-1,-1,18,19,20,},{},{},{},{-1,22,23,24,},{},{},{},{-1,-1,26,27,-1,28,},{},{},{},{},{-1,31,37,43,49,},{-1,32,33,34,35,36,},{},{},{},{},{},{-1,38,39,40,41,42,},{},{},{},{},{},{-1,44,45,46,47,48,},{},{},{},{},{},{-1,50,51,52,53,54,},{},{},{},{},{},{-1,56,61,65,69,74,},{-1,-1,-1,57,58,59,60,},{},{},{},{},{-1,62,63,64,},{},{},{},{-1,66,67,68,},{},{},{},{-1,-1,70,71,72,73,},{},{},{},{},{},{-1,76,77,78,79,80,81,},{},{},{},{},{},{},{},}; const int stala2 = 7; int maska2[157] = {0,0,0,0,64,16,80,17,81,0,96,32,112,48,113,49,0,1,65,23,87,19,83,0,97,33,119,55,115,51,0,3,67,7,71,0,39,103,35,99,0,0,31,95,15,79,11,75,0,127,63,111,47,107,43,0,72,8,73,9,91,27,0,59,123,40,104,41,105,0,24,88,25,89,0,120,56,121,57,0,0,5,69,21,85,0,53,117,37,101,0,2,66,4,68,20,84,0,98,34,100,36,116,52,0,6,70,22,86,18,82,0,114,50,118,54,102,38,0,0,125,124,109,108,77,76,0,12,13,44,45,60,61,0,126,110,92,78,93,74,0,28,10,29,14,62,46,0,94,122,90,106,0,30,58,26,42,}; vector<int>zapytanie2[157] = {{-1,1,2,3,0,4,},{-1,5,1,0,2,3,4,6,},{-1,0,1,2,3,4,5,6,7,},{},{},{},{},{},{},{-1,0,1,2,3,5,4,6,7,},{},{},{},{},{},{},{-1,0,1,3,2,4,5,6,7,},{},{},{},{},{},{},{-1,0,2,3,5,4,1,6,7,},{},{},{},{},{},{},{-1,0,1,2,4,3,5,6,7,},{},{},{},{},{-1,0,1,2,3,6,4,5,7,},{},{},{},{},{-1,1,2,4,3,5,0,6,},{-1,0,1,3,2,5,4,6,7,},{},{},{},{},{},{},{-1,0,1,2,3,4,5,6,7,},{},{},{},{},{},{},{-1,0,1,2,3,5,6,4,7,},{},{},{},{},{},{},{-1,0,1,2,4,5,6,3,7,},{},{},{},{},{},{},{-1,0,1,2,3,4,5,6,7,},{},{},{},{},{-1,0,1,2,3,4,5,6,7,},{},{},{},{},{-1,1,3,5,0,2,4,6,},{-1,0,1,2,3,4,5,6,7,},{},{},{},{},{-1,0,1,2,3,5,6,4,7,},{},{},{},{},{-1,0,1,3,4,5,6,7,},{},{},{},{},{},{},{-1,0,1,3,4,5,2,6,7,},{},{},{},{},{},{},{-1,3,2,0,1,4,5,6,7,},{},{},{},{},{},{},{-1,0,1,3,4,2,5,6,7,},{},{},{},{},{},{},{-1,1,2,0,5,6,3,4,7,},{-1,0,2,3,5,4,6,7,1,},{},{},{},{},{},{},{-1,0,5,2,6,7,1,},{},{},{},{},{},{},{-1,0,1,2,3,4,6,7,5,},{},{},{},{},{},{},{-1,0,2,1,6,7,3,5,},{},{},{},{},{},{},{-1,0,1,2,3,4,5,6,},{},{},{},{},{-1,0,1,2,3,4,5,6,},{},{},{},{},}; vector<int>graf2[157] = {{-1,1,40,79,118,},{-1,2,9,16,23,30,35,},{-1,3,4,5,6,7,8,},{},{},{},{},{},{},{-1,-1,10,11,12,13,14,15,},{},{},{},{},{},{},{-1,-1,-1,17,18,19,20,21,22,},{},{},{},{},{},{},{-1,-1,24,25,26,27,28,29,},{},{},{},{},{},{},{-1,-1,-1,31,32,33,34,},{},{},{},{},{-1,-1,-1,36,37,38,39,},{},{},{},{},{-1,41,48,55,62,69,74,},{-1,-1,-1,42,43,44,45,46,47,},{},{},{},{},{},{},{-1,-1,49,50,51,52,53,54,},{},{},{},{},{},{},{-1,-1,56,57,58,59,60,61,},{},{},{},{},{},{},{-1,-1,-1,63,64,65,66,67,68,},{},{},{},{},{},{},{-1,-1,-1,70,71,72,73,},{},{},{},{},{-1,-1,75,76,77,78,},{},{},{},{},{-1,80,85,90,97,104,111,},{-1,-1,-1,-1,-1,81,82,83,84,},{},{},{},{},{-1,-1,-1,-1,-1,86,87,88,89,},{},{},{},{},{-1,91,92,93,94,95,96,},{},{},{},{},{},{},{-1,-1,98,99,100,101,102,103,},{},{},{},{},{},{},{-1,105,106,107,108,109,110,},{},{},{},{},{},{},{-1,-1,112,113,114,115,116,117,},{},{},{},{},{},{},{-1,-1,119,126,133,140,147,152,},{-1,-1,120,121,122,123,124,125,},{},{},{},{},{},{},{-1,127,128,129,130,131,132,},{},{},{},{},{},{},{-1,-1,134,135,136,137,138,139,},{},{},{},{},{},{},{-1,-1,141,142,143,144,145,146,},{},{},{},{},{},{},{-1,-1,-1,148,149,150,151,},{},{},{},{},{-1,-1,-1,153,154,155,156,},{},{},{},{},}; const int stala3 = 5; int maska3[39] = {0,1,0,17,29,25,0,0,3,9,5,13,0,27,19,31,16,24,21,28,0,12,4,8,2,15,7,11,0,23,20,30,18,26,0,14,6,10,22,}; vector<int>zapytanie3[39] = {{-3,1,-1,-2,2,0,3,4,5,},{},{-3,-2,-1,0,1,2,4,3,},{},{},{},{-3,-2,-1,0,1,2,3,5,4,},{},{},{},{},{},{-3,-2,3,0,-1,2,5,1,4,},{},{},{},{},{},{},{},{-3,-2,1,0,2,5,-1,3,4,},{},{},{},{},{},{},{},{-3,-2,-1,1,2,3,5,0,4,},{},{},{},{},{},{-3,-2,-1,0,1,2,3,4,},{},{},{},{},}; vector<int>graf3[39] = {{-1,1,2,6,12,20,28,34,38,},{},{-1,-1,-1,-1,-1,3,4,5,},{},{},{},{-1,-1,-1,7,-1,8,9,10,11,},{},{},{},{},{},{-1,-1,13,14,15,16,17,18,19,},{},{},{},{},{},{},{},{-1,-1,21,22,23,24,25,26,27,},{},{},{},{},{},{},{},{-1,-1,-1,29,-1,30,31,32,33,},{},{},{},{},{},{-1,-1,-1,-1,35,36,37,},{},{},{},{},}; vector<int>A[2]; int Ac[2]; int it; int count_mushrooms1(int n){ while(it<n){ // printf("it = %d\n", it); vector<int>pom; bool czy = 0; if(A[1].size()>A[0].size())czy = 1; int pom1 = 0; while(it<n && pom.size()<2*A[czy].size()){ pom.push_back(A[czy][pom1++]); pom.push_back(it); it++; } int ans = use_machine(pom); // printf("vec: = ");for(auto j: pom)printf("%d ", j);printf("\n"); // printf("ans = %d\n", ans); if(ans%2==0) A[czy].push_back(it-1); else A[!czy].push_back(it-1); Ac[!czy]+=(ans+1)/2; Ac[czy]+=pom1-(ans+1)/2; if(pom1==2){ if(ans<2) A[czy].push_back(it-2); else A[!czy].push_back(it-2); } } // printf("res = %d\n", Ac[0]); return Ac[0]; } int count_mushrooms(int n){ A[0].push_back(0); it = 1; Ac[0] = 1; Ac[1] = 0; int akt = 0; for(int ile=0;ile<40;ile++) { if(Ac[0]>=2 && Ac[1]>=2){ if(n<=stala3+it) return count_mushrooms1(n); int x = 0; while(graf3[x].size()>0){ vector<int>pom; pom = zapytanie3[x]; for(auto &j: pom) if(j>0) j+=akt; else{ //-3, -2, -1, 0 -> j = A[(-j)%2][(-j)/2]; } int c = use_machine(pom); // wypiszvector(zapytanie[x]); x = graf3[x][c]; } x = maska3[x]; for(int i=0;i<stala3;i++){ A[(x>>i)&1].push_back(akt+i+1); Ac[(x>>i)&1]++; } it+=stala3; akt+=stala3; continue; } if(Ac[1]==0){ if(n<=stala+it) return count_mushrooms1(n); int x = 0; while(graf[x].size()>0){ vector<int>pom; pom = zapytanie[x]; for(auto &j: pom) if(j>0) j+=akt; int c = use_machine(pom); // wypiszvector(zapytanie[x]); x = graf[x][c]; } x = maska[x]; for(int i=0;i<stala;i++){ A[(x>>i)&1].push_back(akt+i+1); Ac[(x>>i)&1]++; } it+=stala; akt+=stala; } else{ if(n<=stala2+it) return count_mushrooms1(n); int x = 0; while(graf2[x].size()>0){ vector<int>pom; pom = zapytanie2[x]; for(auto &j: pom){ if(j>0) j+=akt; else if(j<0) j = A[1][0]; } int c = use_machine(pom); // wypiszvector(zapytanie[x]); x = graf2[x][c]; } x = maska2[x]; for(int i=0;i<stala2;i++){ A[(x>>i)&1].push_back(akt+i+1); Ac[(x>>i)&1]++; } it+=stala2; akt+=stala2; } } return count_mushrooms1(n); }
#Verdict Execution timeMemoryGrader output
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