Submission #1238691

#	Time	Username	Problem	Language	Result	Execution time	Memory
1238691		Jer	Bouquet (EGOI24_bouquet)	C++20	18 / 100	20 ms	2728 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 2e5 + 5;
int l[MAXN], r[MAXN];
int n;
int dp[MAXN];

int main()
{
    scanf("%d", &n);

    for (int i = 0; i < n; i++)
        scanf("%d%d", &l[i], &r[i]);

    fill(dp, dp + n, 1);

    int res = 0;
    for (int i = 0; i < n; i++)
        for (int j = i - 1; j >= max(0, i - 6); j--)
            if (j + r[j] < i and j < i - l[i])
                dp[i] = max(dp[i], dp[j] + 1), res = max(res, dp[i]);

    printf("%d\n", res);

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%d%d", &l[i], &r[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

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