답안 #892158

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
892158 2023-12-25T02:13:49 Z therealpain Financial Report (JOI21_financial) C++17
33 / 100
43 ms 6484 KB
#include <bits/stdc++.h>
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define getbit(x) (((x) >> (i)) & 1)
#define TASK ""

using namespace std;

template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
    if (a < b) a = b; else return false; return true;
}

template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
    if (a > b) a = b; else return false; return true;
}

const long long inf = 1e18;
const int mod = 1e9 + 7;
const int N = 3e5 + 5;

int n;
int d;
int a[N];

namespace subtask2 {
    int dp[405][405];
    vector <int> value;

    void solve() {
        for (int i = 1; i <= n; ++i) value.push_back(a[i]);

        sort(all(value));
        value.erase(unique(all(value)), value.end());
        int m = (int) value.size();

        for (int i = 1; i <= n; ++i) {
            a[i] = lower_bound(all(value), a[i]) - value.begin() + 1;
        }

        memset(dp, -0x3f, sizeof dp);

        for (int i = 1; i <= n; ++i) dp[i][a[i]] = 1;

        for (int i = 1; i <= n; ++i) {
            for (int j = i - 1; j >= max(i - d, 1); --j) {
                for (int mx = 1; mx <= m; ++mx) {
                    maxi(dp[i][max(mx, a[i])], dp[j][mx] + (mx < a[i]));
                }
            }
        }

        cout << *max_element(dp[n] + 1, dp[n] + m + 1);
    }
};

namespace subtask4 {
    void solve() {
        for (int i = n; i >= 1; --i) {

        }
    }
};

namespace subtask5 {
    void solve() {
        vector <int> dp;

        for (int i = 1; i <= n; ++i) {
            int p = lower_bound(all(dp), a[i]) - dp.begin();
            if (p == dp.size()) dp.push_back(a[i]);
            else dp[p] = a[i];
        }

        cout << (int) dp.size() << '\n';
    }
};

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    //freopen(TASK".inp", "r", stdin);
    //freopen(TASK".out", "w", stdout);
    cin >> n >> d;
    for (int i = 1; i <= n; ++i) cin >> a[i];

    if (n <= 400) subtask2::solve();
    //else if (d == 1) subtask4::solve();
    else if (d == n) subtask5::solve();
}

Compilation message

Main.cpp: In function 'void subtask5::solve()':
Main.cpp:71:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |             if (p == dp.size()) dp.push_back(a[i]);
      |                 ~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 0 ms 860 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 0 ms 856 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 0 ms 860 KB Output is correct
13 Correct 0 ms 860 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 1112 KB Output is correct
21 Correct 1 ms 856 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 0 ms 860 KB Output is correct
24 Correct 0 ms 860 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 0 ms 860 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 0 ms 856 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 0 ms 860 KB Output is correct
13 Correct 0 ms 860 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 1112 KB Output is correct
21 Correct 1 ms 856 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 0 ms 860 KB Output is correct
24 Correct 0 ms 860 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 3 ms 860 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 42 ms 860 KB Output is correct
33 Correct 1 ms 860 KB Output is correct
34 Correct 2 ms 860 KB Output is correct
35 Correct 2 ms 1112 KB Output is correct
36 Correct 8 ms 860 KB Output is correct
37 Correct 2 ms 864 KB Output is correct
38 Correct 2 ms 1116 KB Output is correct
39 Correct 4 ms 1120 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 0 ms 860 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 0 ms 856 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 0 ms 860 KB Output is correct
13 Correct 0 ms 860 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 1112 KB Output is correct
21 Correct 1 ms 856 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 0 ms 860 KB Output is correct
24 Correct 0 ms 860 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 3 ms 860 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 42 ms 860 KB Output is correct
33 Correct 1 ms 860 KB Output is correct
34 Correct 2 ms 860 KB Output is correct
35 Correct 2 ms 1112 KB Output is correct
36 Correct 8 ms 860 KB Output is correct
37 Correct 2 ms 864 KB Output is correct
38 Correct 2 ms 1116 KB Output is correct
39 Correct 4 ms 1120 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Incorrect 1 ms 600 KB Output isn't correct
42 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 1628 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1636 KB Output is correct
2 Correct 36 ms 4456 KB Output is correct
3 Correct 43 ms 4500 KB Output is correct
4 Correct 40 ms 4328 KB Output is correct
5 Correct 38 ms 5076 KB Output is correct
6 Correct 42 ms 4700 KB Output is correct
7 Correct 28 ms 6484 KB Output is correct
8 Correct 23 ms 4400 KB Output is correct
9 Correct 30 ms 5108 KB Output is correct
10 Correct 35 ms 4428 KB Output is correct
11 Correct 38 ms 4444 KB Output is correct
12 Correct 25 ms 4436 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 0 ms 860 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 0 ms 856 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 0 ms 860 KB Output is correct
13 Correct 0 ms 860 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 1112 KB Output is correct
21 Correct 1 ms 856 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 0 ms 860 KB Output is correct
24 Correct 0 ms 860 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 3 ms 860 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 42 ms 860 KB Output is correct
33 Correct 1 ms 860 KB Output is correct
34 Correct 2 ms 860 KB Output is correct
35 Correct 2 ms 1112 KB Output is correct
36 Correct 8 ms 860 KB Output is correct
37 Correct 2 ms 864 KB Output is correct
38 Correct 2 ms 1116 KB Output is correct
39 Correct 4 ms 1120 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Incorrect 1 ms 600 KB Output isn't correct
42 Halted 0 ms 0 KB -