# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
46366 |
2018-04-20T02:17:06 Z |
RockyB |
Sure Bet (CEOI17_sure) |
C++17 |
|
2 ms |
376 KB |
/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)5e5 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n;
double a[N], b[N];
double ans;
void rec(int v = 1, double x = 0, double y = 0, int total = 0) {
if (v > n) {
ans = max(ans, min(x, y) - total);
return;
}
rec(v + 1, x, y, total);
rec(v + 1, x + a[v], y, total + 1);
rec(v + 1, x, y + b[v], total + 1);
rec(v + 1, x + a[v], y + b[v], total + 2);
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i] >> b[i];
}
rec();
cout << setprecision(10) << fixed << ans;
ioi
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |