Submission #1113655

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1113655	2024-11-17T00:43:59 Z	sunboi	Wall (IOI14_wall)	C++17	Compilation error	0 ms	0 KB

wall

#include <bits/stdc++.h>
using namespace std;


const int N = 2e5 + 1000;
vector<int> a(N);
vector<pair<long long, long long>> t(4 * N);
vector<int>lazy(4 * N);

void push(int v, int vl, int vr){
    if (vr == vl) return;
    
    t[2 * v].first = min(max(t[2 * v].first, t[v].first), t[v].second);
    
    t[2 * v ].second = max(min(t[2 * v].second, t[v].second), t[v].first);
 
    t[2 * v + 1].first = min(max(t[2 * v + 1].first, t[v].first), t[v].second);
    
    t[2 * v + 1].second = max(min(t[2 * v + 1].second, t[v].second), t[v].first);
    
    t[v] = {0, 1e9};
}




void update(int v, int vl, int vr, int l, int r, long long x, int tt){
    if (vl > r || vr < l) return;
    
    push(v, vl ,vr);
    if (vl >= l && vr <= r){
        if (tt == 1){
            t[v] = {max(t[v].first, x), max(t[v].second, x)};
        }else{
            t[v] = {min(t[v].first, x), min(t[v].second, x)};
        }
        push(v, vl ,vr);
        
        return;
    }
    
    int vm = (vl + vr) / 2;
    
    update(2 * v, vl, vm, l, r, x, tt);
    update(2 * v + 1, vm + 1, vr, l, r, x, tt);

}


int get(int v, int vl, int vr, int x){
    if (vl > x || vr < x) return 0;
    push(v, vl ,vr);
    if (vr <= x && x <= vl){
        return t[v].first;
    }
    
    
    int vm = (vl + vr) / 2;
    
    return max(get(2 * v, vl, vm, x), get(2 * v + 1, vm + 1, vr, x));
    
}

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){

    for (int i = 0; i < n; i++){
        a[i] = 0;
    }
    //build(1, 0, n - 1);
    for (int i = 0; i < k; i++){
        if (op[i] == 1){
            update(1, 0, n - 1, left[i], right[i], height[i], 1);
        }else update(1, 0, n - 1, left[i], right[i], height[i], 2);
        
    }
    for (int i = 0; i < n; i++){
        
        finalHeight[i] = get(1, 0, n - 1, i);
    }

    return;
}

int main(){
    int n, k; cin >> n >> k;
    int left[k], right[k], height[k], op[k], finalHeight[k];
    for (int i = 0; i < k; i++){
        cin >> op[i] >> left[i] >> right[i] >> height[i];
    }
    buildWall(n, k, op, left, right, height, finalHeight);
    for (int i = 0; i < n; i++) {
        cout << finalHeight[i] << endl;
    }
    cout << endl;
}

Compilation message

/usr/bin/ld: /tmp/cccpCOAe.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccdylDcf.o:wall.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status