Submission #650227

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
650227	2022-10-13 00:54:57	czhang2718	Tenis (COI19_tenis)	C++17	100 / 100	182 ms	7824 KiB

tenis

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#include "bits/stdc++.h"
using namespace std;
const int N=1e5;
int n, q;
int p[3][N];
int ind[3][N];
int mn[4*N];
int lazy[4*N];
void push(int x, int lx, int rx){
    if(rx-lx==1 || !lazy[x]) return;
    mn[2*x+1]+=lazy[x];
    mn[2*x+2]+=lazy[x];
    lazy[2*x+1]+=lazy[x];
    lazy[2*x+2]+=lazy[x];
    lazy[x]=0;
}
void upd(int i, int v, int x, int lx, int rx){
    push(x, lx, rx);
    if(rx<=i) return;
    if(lx>=i){
        mn[x]+=v;
        lazy[x]+=v;
        return;
    }
    int m=(lx+rx)/2;
    upd(i, v, 2*x+1, lx, m);
    upd(i, v, 2*x+2, m, rx);
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 21 / 21
• Subtask 5: 49 / 49