Submission #168845

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
168845	2019-12-16 16:33:43	srvlt	Skyscraper (JOI16_skyscraper)	C++14	5 / 100	123 ms	125664 KiB

skyscraper

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#include <bits/stdc++.h>
#define ll long long
#define db double
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define endl "\n"
//#define int long long
using namespace std;
const int N = 103, K = 1003, MOD = 1e9 + 7;
int n, r, a[N], dp[N][N][K][3];
void add(int & x, int y) {
    x += y;
    if (x >= MOD) {
        x %= MOD;
    }
}
int calc(int i, int j, int k, int l) {
    if (i > 0 && (j < 1 || l > 2 || k > r)) {
        return 0;
    }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 80