Submission #1238681

#	Time	Username	Problem	Language	Result	Execution time	Memory
1238681		Jer	Bouquet (EGOI24_bouquet)	C++20	28 / 100	3095 ms	2352 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]);

    dp[0] = 1;

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

    ma = 0;
    for (int i = 0; i < n; ++i)
        ma = max(ma, dp[i]);

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

    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: 28 / 28
• Subtask 4: 0 / 18
• Subtask 5: 0 / 30