Submission #364454

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
364454	2021-02-09 08:24:59	thanksone	Game (IOI13_game)	C++14	100 / 100	4041 ms	171176 KiB

game

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#include <game.h>
#include <bits/stdc++.h>
#define ff first
#define ss second
#define mid (l + r) / 2
using namespace std;
int R, C;
long long gcd(long long a, long long b){
    if(!b) return a;
    if(!a) return b;
    return gcd(b, a % b);
}
struct segleaf{
    long long val;
    pair<long long, int> tag;
    segleaf *lc, *rc;
    segleaf(){lc = rc = nullptr, val = 0, tag = {0, 0};}
    segleaf(long long v, int y){lc = rc = nullptr, val = v, tag = {v, y};}
    inline void pull(){
        val = gcd((lc? lc->val : 0), (rc? rc->val : 0));
    }
    inline void push(int m){
        if(tag.ff){
            if(tag.ss <= m) lc = new segleaf(tag.ff, tag.ss);
            else rc = new segleaf(tag.ff, tag.ss);
            tag = {0, 0};
        }
    }
    void update(int y, int l, int r, long long v){
        if(y == l && y == r){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20