답안 #547866

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
547866	2022-04-11T22:31:20 Z	Olympia	Boat (APIO16_boat)	C++17	9 / 100	1 ms	340 KB

boat

#include <cmath>
#include <iostream>
#include <set>
#include <climits>
#include <algorithm>
#include <cassert>
#include <vector>
#include <iomanip>
#include <type_traits>
#include <string>
#include <queue>
#include <map>

const int MOD = 1e9 + 7;
using namespace std;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int N;
    cin >> N;
    vector<int64_t> v(N); for (int i = 0; i < N; i++) {
        int x; cin >> x;
        cin >> v[i];
    }
    vector<int64_t> dp(N + 1); dp[0] = 0;
    for (int i = 1; i <= N; i++) {
        dp[i] = 1;
        for (int j = 1; j < i; j++) {
            dp[i] += dp[j] * (v[j - 1] < v[i - 1]);
        }
        dp[i] %= MOD;
    }
    int64_t ans = 0;
    for (int i: dp) {
        ans += i;
        ans %= MOD;
    }
    cout << ans;
}

Subtask #1

9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct

Subtask #2

0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Incorrect	1 ms	340 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	256 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Incorrect	1 ms	340 KB	Output isn't correct
22	Halted	0 ms	0 KB	-