Submission #433825

# Submission time Handle Problem Language Result Execution time Memory
433825 2021-06-20T11:07:44 Z Mounir Boat (APIO16_boat) C++14
9 / 100
3 ms 252 KB
#include <bits/stdc++.h>
#define chmax(x, v) x = max(x, v)
#define pii pair<int, int>
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define int long long
using namespace std;

const int N = 105, MOD = 1e9 + 7, INDEFINI = -1;

signed main(){
	int nBoats;
	cin >> nBoats;
	vector<int> vals(nBoats);
	for (int& val : vals){
		cin >> val;
		cin >> val;
	}

	int nVals = nBoats;
	int dp[nVals];
	dp[0] = 1;
	int sum = 1;
	for (int ind = 1; ind < nVals; ++ind){
		dp[ind] = 1;
		for (int j = 0; j < ind; ++j){
			if (vals[j] < vals[ind])
				dp[ind] = (dp[ind] + dp[j])%MOD;
		}
		sum = (sum + dp[ind])%MOD;
	}
	cout << sum << endl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Incorrect 2 ms 204 KB Output isn't correct
22 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Incorrect 2 ms 204 KB Output isn't correct
22 Halted 0 ms 0 KB -