Submission #195584

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
195584	2020-01-16 13:20:20	stefdasca	Abduction 2 (JOI17_abduction2)	C++14	100 / 100	4568 ms	257676 KiB

abduction2

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#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
using namespace std;
typedef long long ll;
int h, w, q, vh[50002], vw[50002];
int rmqL[20][50002], rmqC[20][50002];
int aa, bb;
map<pair<int, pair<int, int> >, ll> mp;
ll solve(int L, int C, int dir)
{
    if(mp.find({L, {C, dir}}) != mp.end())
        return mp[{L, {C, dir}}];
    ll ans = 0;
    if(dir == 0)
    {
        int cd = L;
        int init = vw[C];
        for(int i = aa; i >= 0; --i)
        {
            if(cd - (1<<i) + 1 >= 1)
            {
                if(rmqL[i][cd - (1<<i) + 1] > init);
                else
                    cd -= (1<<i);
            }
 
 
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• Subtask 2: 10 / 10
• Subtask 3: 17 / 17
• Subtask 4: 4 / 4
• Subtask 5: 56 / 56