Submission #556463

#	Time	Username	Problem	Language	Result	Execution time	Memory
556463		InternetPerson10	Boat (APIO16_boat)	C++17	0 / 100	1 ms	340 KiB

boat

#include <bits/stdc++.h>
typedef long long ll;

using namespace std;

const ll MOD = 1e9 + 7;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<ll> nums(n), sums(n);
    for(int i = 0; i < n; i++) {
        cin >> nums[i];
        cin >> nums[i];
        sums[i] = 1;
    }
    for(int i = 1; i < n; i++) {
        for(int j = 0; j < i; j++) {
            if(nums[j] < nums[i]) sums[i] += sums[j];
        }
    }
    ll ans = 0;
    for(int i = 0; i < n; i++) ans += sums[i];
    cout << ans % MOD << '\n';
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 27
• Subtask 4: 0 / 42