Submission #202353

#TimeUsernameProblemLanguageResultExecution timeMemory
202353a_playerWall (IOI14_wall)C++14
0 / 100
3069 ms19320 KiB
#include <bits/stdc++.h> using namespace std; #define fh finalHeight const int MAXN=1e5+1; int m[MAXN][2]; int t[MAXN][2]; void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){ for(int i=0;i<n;i++)m[i][1]=INT_MAX; for(int i=0;i<k;i++){ if(op[i]==1){ for(int j=left[i];j<=right[i];j++){ if(m[j][0]<=height[i]){ m[j][0]=height[i]; t[j][0]=i; } } }else{ for(int j=left[i];j<=right[i];j++){ if(m[j][1]>=height[i]){ m[j][1]=height[i]; t[j][1]=i; } } } } for(int i=0;i<n;i++){ if(m[i][0]>=m[i][1]&&t[i][0]>t[i][1])fh[i]=m[i][0]; if(m[i][0]>=m[i][1]&&t[i][0]<t[i][1])fh[i]=m[i][1]; if(m[i][0]<=m[i][1])fh[i]=m[i][0]; } }
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