Submission #397299

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
397299	2021-05-01 20:44:51	Antekb	Comparing Plants (IOI20_plants)	C++14	44 / 100	871 ms	17348 KiB

plants

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#include "plants.h"
#include<bits/stdc++.h>
#define pb(x) push_back(x)
#define st first
#define nd second
using namespace std;
const int N=(1<<18);
int lazy[2*N], maks[2*N];
void prop1(int v){
    if(!lazy[v] || v>N)return;
    int l=2*v, r=l+1;
    lazy[l]+=lazy[v];
    lazy[r]+=lazy[v];
    maks[l]+=lazy[v];
    maks[r]+=lazy[v];
    lazy[v]=0;
}
void add(int v, int l, int r ,int L, int R, int c){
    //if(v==1)cout<<"a"<<l<<" "<<r<<" "<<c<<"\n";
    //cout<<v<<" "<<l<<" "<<r<<" "<<L<<" "<<R<<"\n";
    if(l==L && r==R){
        lazy[v]+=c;
        maks[v]+=c;
        return;
    }
    prop1(v);
    int M=(L+R)>>1;
    if(l<=M)add(2*v, l, min(M, r), L, M, c);
    if(r>M)add(2*v+1, max(M+1, l), r, M+1, R, c);
    maks[v]=max(maks[2*v], maks[2*v+1]);
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25