Submission #131700

# Submission time Handle Problem Language Result Execution time Memory
131700 2019-07-17T13:07:27 Z someone_aa Boat (APIO16_boat) C++17
9 / 100
4 ms 380 KB
#include <bits/stdc++.h>
#define ll long long 
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 510;
const ll mod = 1e9 + 7;
ll dp[maxn], n;
ll a[maxn], b[maxn];

int main() {
	cin>>n;
	for(int i=1;i<=n;i++) {
		cin>>a[i]>>b[i];
	}

	dp[0] = 1LL;
	ll result = 0LL;
	for(int i=1;i<=n;i++) {
		for(int j=0;j<i;j++) {
			if(a[i] > a[j]) dp[i] += dp[j];
			dp[i] %= mod;
		}
		result += dp[i];
		result %= mod;
	}
	cout<<result<<"\n";
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 380 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 380 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Incorrect 3 ms 376 KB Output isn't correct
22 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 380 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Incorrect 3 ms 376 KB Output isn't correct
22 Halted 0 ms 0 KB -