Submission #318002

#	Time	Username	Problem	Language	Result	Execution time	Memory
318002		zaneyu	벽 (IOI14_wall)	C++14	Compilation error	0 ms	0 KiB

wall

/*input
10 3
1 3 4 91220
1 5 9 48623
2 3 5 39412

*/
#include "wall.h"
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
 
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
#define ll long long 
#define ld long double
#define pii pair<int,int>
#define piii pair<int,pii>
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define MP make_pair
const ll INF64=4e12;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-9;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll mult(ll a,ll b){
    return ((a%MOD)*(b%MOD))%MOD;
}
ll mypow(ll a,ll b){
    if(b<=0) return 1;
    ll res=1LL;
    while(b){
        if(b&1){
            res=(res*a)%MOD;
        }
        a=(a*a)%MOD;
        b>>=1;
    }
    return res;
}
const ll maxn=2e6+5;
const ll maxlg=__lg(maxn)+2;
//mn: at least
//mx: at most
struct node{
    int mn=0,mx=INF;
}seg[4*maxn];
//starts to be available 
void pushdown(int idx,int l,int r){
    if(l==r) return;
    seg[idx*2].mn=max(seg[idx].mn,min(seg[idx*2].mn,seg[idx].mx));
    seg[idx*2].mx=min(seg[idx].mx,max(seg[idx*2].mx,seg[idx].mn));
    seg[idx*2+1].mn=max(seg[idx].mn,min(seg[idx*2+1].mn,seg[idx].mx));
    seg[idx*2+1].mx=min(seg[idx].mx,max(seg[idx*2+1].mx,seg[idx].mn));
}
void upd(int idx,int l,int r,int ql,int qr,int tp,int x){
    pushdown(idx,l,r);
    if(r<ql or l>qr) return;
    if(ql<=l and r<=qr){
        if(tp==0){
            MXTO(seg[idx].mx,x);
            MXTO(seg[idx].mn,x);
        }
        else{
            MNTO(seg[idx].mn,x);
            MNTO(seg[idx].mx,x);
        }
        pushdown(idx,l,r);
        return;
    }
    int mid=(l+r)/2;
    upd(idx*2,l,mid,ql,qr,tp,x);
    upd(idx*2+1,mid+1,r,ql,qr,tp,x);
}
int query(int idx,int l,int r,int p){
    pushdown(idx,l,r);
    if(l>p or r<p) return 0;
    if(l==r){
        //cout<<seg[idx].mn<<' '<<seg[idx].mx<<'\n';
        return seg[idx].mn;
    }
    int mid=(l+r)/2;
    return query(idx*2,l,mid,p)+query(idx*2+1,mid+1,r,p);
}
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
    REP(i,k){
        upd(1,0,n-1,left[i],right[i],op[i]-1,height[i]);
        /*traverse(1,0,n-1);
        cout<<'\n';*/
    }
    REP(i,n){
        finalHeight[i]=query(1,0,n-1,i);
    }
}

Compilation message (stderr)

Compilation timeout while compiling wall