Submission #763230

#	Time	Username	Problem	Language	Result	Execution time	Memory
763230		vjudge1	Financial Report (JOI21_financial)	C++17	14 / 100	94 ms	1448 KiB

Main

#include <iostream>
#include <vector>
using namespace std;
int n, d, a[500005], f[500005], res = 0;
vector<int> v;
void trya(int i) {
    if (i == n + 1) {
        int flag = 0;
        for (int j = 1; j < v.size(); j++) {
            if (v[j] - v[j - 1] > d) {
                flag = 1;
                break;
            }
        }
        if (flag == 1) return;
        int d = 0, ma = -1;
        for (int j = 0; j < v.size(); j++) {
            if (ma < a[v[j]]) {
                ma = a[v[j]];
                d++;
            }
        }
        res = max(res, d);
        return;
    }
    trya(i + 1);
    v.push_back(i);
    trya(i + 1);
    v.pop_back();
}
int main() {
    cin >> n >> d;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    if (n <= 20) {
        trya(1);
        cout << res;
    }
}

Compilation message (stderr)

Main.cpp: In function 'void trya(int)':
Main.cpp:9:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |         for (int j = 1; j < v.size(); j++) {
      |                         ~~^~~~~~~~~~
Main.cpp:17:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for (int j = 0; j < v.size(); j++) {
      |                         ~~^~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35