Submission #1087349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087349		SulA	Bouquet (EGOI24_bouquet)	C++17	24 / 100	24 ms	4948 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+1], r[n+1];
    for (int i = 1; i <= n; cin >> l[i] >> r[i++]);
    int dp[n+1] = {};
    for (int i = 1; i <= n; i++) {
        dp[i] = max({
            dp[i-1],
            dp[ max(0, i - l[i] - 1) ] + 1
        });
    }
    cout << dp[n];
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:15:47: warning: operation on 'i' may be undefined [-Wsequence-point]
   15 |     for (int i = 1; i <= n; cin >> l[i] >> r[i++]);
      |                                              ~^~

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