Submission #904000

#	Time	Username	Problem	Language	Result	Execution time	Memory
904000		Dec0Dedd	Sure Bet (CEOI17_sure)	C++14	0 / 100	0 ms	360 KiB

sure

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef long double ld;

const int N = 100;
const int K = 1e4;

ld a[N], b[N];
ll n;

void solve() {
    cin>>n;
    for (int i=1; i<=n; ++i) {
        cin>>a[i]>>b[i];
    }
    sort(a+1, a+n+1, greater<ld>()), sort(b+1, b+n+1, greater<ld>());

    ld ans=0, sa=0;
    for (int i=0; i<=n; ++i) {
        ld sb=0; sa+=a[i];
        for (int j=0; j<=n; ++j) {
            sb+=b[j];
            ans=max(ans, min(sa, sb)-i*K-j*K);
        }
    } //cout<<ans<<"\n";

    printf("%.4lf", ans);
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    
    int t=1;
    while (t--) solve();
}

Compilation message (stderr)

sure.cpp: In function 'void solve()':
sure.cpp:31:17: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'ld' {aka 'long double'} [-Wformat=]
   31 |     printf("%.4lf", ans);
      |             ~~~~^   ~~~
      |                 |   |
      |                 |   ld {aka long double}
      |                 double
      |             %.4Lf

• Subtask 1: 0 / 20
• Subtask 2: 0 / 40
• Subtask 3: 0 / 40