Submission #1009330

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009330		Muhammet	Knapsack (NOI18_knapsack)	C++17	Compilation error	0 ms	0 KiB

knapsack

#include <bits/stdc++.h>
#include "wall.h"

#define ll long long
#define ff first
#define ss second
#define sz(s) (int)s.size()

using namespace std;

const ll N = 2000100;

pair<int,int> st[N];

vector <int> v;

void lz(int nd){
    if(nd * 2 < N){
        st[nd*2].ff = min(st[nd].ss,st[nd*2].ff);
        st[nd*2].ff = max(st[nd].ff,st[nd*2].ff);
        st[nd*2].ss = min(st[nd].ss,st[nd*2].ss);
        st[nd*2].ss = max(st[nd].ff,st[nd*2].ss);
    }
    if(nd * 2 + 1 < N){
        st[nd*2+1].ff = min(st[nd].ss,st[nd*2+1].ff);
        st[nd*2+1].ff = max(st[nd].ff,st[nd*2+1].ff);
        st[nd*2+1].ss = min(st[nd].ss,st[nd*2+1].ss);
        st[nd*2+1].ss = max(st[nd].ff,st[nd*2+1].ss);
    }
    return;
}

void upd(int nd, int l, int r, int x, int y, int h, int t){
    lz(nd);
    if(l > y or r < x) return;
    if(l >= x and r <= y){
        if(t == 1){
            st[nd].ff = max(st[nd].ff,h);
            st[nd].ss = max(st[nd].ss,h);
        }
        else {
            st[nd].ff = min(st[nd].ff,h);
            st[nd].ss = min(st[nd].ss,h);
        }
        return;
    }
    st[nd].ff = -1e9;
    st[nd].ss = 1e9;
    int md = (l + r) / 2;
    upd(nd*2,l,md,x,y,h,t);
    upd(nd*2+1,md+1,r,x,y,h,t);
}

void fnd(int nd, int l, int r){
    lz(nd);
    if(l == r){
        v.push_back(st[nd].ff);
        return;
    }
    int md = (l + r) / 2;
    fnd(nd*2, l, md);
    fnd(nd*2+1, md+1, r);
}

void buildWall(int n, int k, int t[], int l[], int r[], int h[], int a[]){
    for(int i = 0; i < k; i++){
        upd(1,0,n-1,l[i],r[i],h[i],t[i]);
    }
    fnd(1,0,n-1);
    for(int i = 0; i < n; i++){
        a[i] = v[i];
    }
    return;
}

Compilation message (stderr)

knapsack.cpp:2:10: fatal error: wall.h: No such file or directory
    2 | #include "wall.h"
      |          ^~~~~~~~
compilation terminated.