Submission #223931

#	Time	Username	Problem	Language	Result	Execution time	Memory
223931		a_player	Wall (IOI14_wall)	C++14	0 / 100	3079 ms	18552 KiB

wall

#include <bits/stdc++.h>

using namespace std;
#define fh finalHeight

const int nax=2e6+6;
const int inf=2e9;

int m[nax][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][0]=inf,m[i][1]=-inf;
        for(int i=0;i<k;i++){
            if(op[i]==1)
            for(int j=left[i];j<=right[i];j++)m[j][1]=max(m[j][1],height[i]);

            else for(int j=left[i];j<=right[i];j++)m[j][1]=min(m[j][1],height[i]),min(m[j][0],height[i]);
        }
        for(int i=0;i<n;i++)fh[i]=m[i][1];
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 24
• Subtask 3: 0 / 29
• Subtask 4: 0 / 39