Ice cream

input/code.cpp: In function 'int main(int, const char**)':
input/code.cpp:19:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     sd2(n,x);
             ^
input/code.cpp:22:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       sd2(a,b);
               ^

#include<bits/stdc++.h>
#define pb push_back
#define inf 1000500000
#define mod 1000000007
#define linf 1000000001000000000ll
#define mp make_pair
#define sd(a) scanf("%d",&a)
#define sd2(a,b) scanf("%d%d",&a,&b)
#define nax 200010
#define flu fflush(stdout)
#define fastio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
std::vector< pair<int,int> > v;
int main(int argc, char const *argv[])
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    int n,x,a,b;
    sd2(n,x);
    for (int i = 0; i < n; ++i)
    {
      sd2(a,b);
      v.pb(mp(a,b));
    }
    int ans = 0;
    for(int i=0;i<n;i++)
    {
      for(int j=i;j<n;j++)
      {
        if(v[i].first+v[j].first<=x)
          ans = max(ans,v[i].second+v[j].second);
      }
    }
    printf("%d\n",ans);
    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED