Submission #1087351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087351		SulA	Bouquet (EGOI24_bouquet)	C++17	28 / 100	3096 ms	3420 KiB

Main

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define bitcount __builtin_popcountll
using namespace std;
using namespace __gnu_pbds;
using namespace chrono;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr), cout.tie(nullptr);

    int n; cin >> n;
    int l[n], r[n];
    for (int i = 0; i < n; cin >> l[i] >> r[i++]);
    int dp[n];
    dp[0] = 1;
    for (int i = 1; i < n; i++) {
        dp[i] = 1;
        for (int j = 0; j < i; j++) if (i > j + r[j] && j < i - l[i]) {
            dp[i] = max(dp[i], dp[j] + 1);
        }
    }
    cout << *max_element(dp, dp + n);
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:15:46: warning: operation on 'i' may be undefined [-Wsequence-point]
   15 |     for (int i = 0; i < n; cin >> l[i] >> r[i++]);
      |                                             ~^~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 16
• Subtask 3: 28 / 28
• Subtask 4: 0 / 18
• Subtask 5: 0 / 30