Submission #444284

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
444284	2021-07-13 13:35:36	peijar	Comparing Plants (IOI20_plants)	C++17	58 / 100	1356 ms	85924 KiB

plants

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#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
/*
 * Si h[i] < h[i+1], alors r[i+1] <= r[i]
 * Si h[i] > h[i+1] alors r[i+1] >= r[i]
 * Donc si on a r[i] != r[i+1] on peut comparer r[i] et r[i+1] !
 * r[i+1] > r[i] => h[i+1] < h[i]
 * r[i+1] < r[i] => h[i+1] > h[i]
 * 1 : AC
 * 2 : AC
 * 3 : AC
 * 4 : AC
 * 5 : AC
 * 6 : AC
 * 7 : NA
 *
 * If can build graph efficiently then ez !
 */
const int MAXN = 2e5 + 1;
const int MAXP = 20;
const int INF = 1e9;
int k;
int lftEdge[MAXN][MAXP], rgtEdge[MAXN][MAXP];
int deltaLft[MAXN][MAXP], deltaRight[MAXN][MAXP];
int nbPlusGrands[MAXN];
vector<int> order;
 
 
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