Submission #570354

#	Time	Username	Problem	Language	Result	Execution time	Memory
570354		urd05	Triple Jump (JOI19_jumps)	C++17	5 / 100	4 ms	444 KiB

jumps

#include <bits/stdc++.h>
using namespace std;

int arr[101];

int main() {
    int n,q;
    scanf("%d",&n);
    for(int i=1;i<=n;i++) {
        scanf("%d",&arr[i]);
    }
    scanf("%d",&q);
    for(int i=0;i<q;i++) {
        int l,r;
        scanf("%d %d",&l,&r);
        int ret=0;
        for(int i=l;i<=r;i++) {
            for(int j=i+1;j<=r;j++) {
                for(int k=j+1;k<=r;k++) {
                    if (j-i<=k-j) {
                        ret=max(ret,arr[i]+arr[j]+arr[k]);
                    }
                }
            }
        }
        printf("%d\n",ret);
    }
    return 0;
}

Compilation message (stderr)

jumps.cpp: In function 'int main()':
jumps.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
jumps.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         scanf("%d",&arr[i]);
      |         ~~~~~^~~~~~~~~~~~~~
jumps.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
jumps.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,&r);
      |         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54