Submission #1283271

#TimeUsernameProblemLanguageResultExecution timeMemory
1283271MMihalevMosaic (IOI24_mosaic)C++20
0 / 100
78 ms16840 KiB
#include<iostream> #include<algorithm> #include<vector> #include "mosaic.h" using namespace std; const int MAX_N=2e5+5; int n,q; vector<long long>ans; int a1[3][MAX_N]; int a2[MAX_N][3]; std::vector<long long> mosaic(std::vector<int> X, std::vector<int> Y,std::vector<int> T, std::vector<int> B,std::vector<int> L, std::vector<int> R) { n=X.size(); q=T.size(); ans.resize(q); for(int i=0;i<n;i++) { a1[0][i]=X[i]; } for(int i=0;i<n;i++) { a2[i][0]=Y[i]; } a1[1][0]=a2[1][0]; for(int i=1;i<n;i++) { a1[1][i]=(a1[1][i-1]+a1[0][i]==0 ? 1 : 0); } a2[0][1]=a1[0][1]; for(int i=1;i<n;i++) { a2[i][1]=(a2[i-1][i]+a2[i][0]==0 ? 1 : 0); } a1[2][0]=a2[2][0];a1[2][1]=a2[2][1]; for(int i=2;i<n;i++) { a1[2][i]=(a1[2][i-1]+a1[1][i]==0 ? 1 : 0); } a2[0][2]=a1[0][2];a2[1][2]=a1[1][2]; for(int i=2;i<n;i++) { a2[i][2]=(a2[i-1][2]+a2[i][1]==0 ? 1 : 0); } for(int i=1;i<=q;i++) { if(T[i-1]<3) { ans[i-1]=a1[T[i-1]][L[i-1]]; continue; } if(L[i-1]<3) { ans[i-1]=a2[T[i-1]][L[i-1]]; continue; } if(T[i-1]<L[i-1]) { int x=T[i-1]-2; ans[i-1]=a1[2][L[i-1]-x]; } else { int x=L[i-1]-2; ans[i-1]=a2[T[i-1]-x][2]; } } return ans; }
#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...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...