Submission #317867

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
317867	2020-10-30 16:00:37	quocnguyen1012	Skyscraper (JOI16_skyscraper)	C++14	100 / 100	392 ms	174072 KiB

skyscraper

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 105, mod = 1e9 + 7;
int mem[maxn][maxn][1005][2][2];
int ar[maxn], N, L;
void add(int & x, int y) {
  x += y;
  if (x >= mod) x -= mod;
  if (x < 0) x += mod;
}
int calc(int pos, int cc, int curl, int havel, int haver) {
  int nxtl = curl;
  if (pos)
    nxtl += (havel + haver + 2 * cc) * (ar[pos] - ar[pos - 1]);
  if (nxtl > L)
    return 0;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 80 / 80