제출 #735007

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
735007	2023-05-03 11:10:45	bin9638	Land of the Rainbow Gold (APIO17_rainbow)	C++17	100 / 100	2734 ms	281960 KiB

rainbow

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#include <bits/stdc++.h>
#ifndef SKY
#include "rainbow.h"
#endif // SKY
using namespace std;
#define N 200010
#define ll long long
#define fs first
#define sc second
#define ii pair<ll,int>
#define pb push_back
int r,c,m;
struct BIT
{
    unordered_map<int,int>bit[N];
    map<int,int>mp[N];
    void update(int x,int y,int val)
    {
        x=r-x+2;
        y=c-y+2;
        for(int u=x;u>0;u-=u&(-u))
            for(int v=y;v>0;v-=v&(-v))
                bit[u][v]+=val;
    }
 
 
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