Submission #257502

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
257502	2020-08-04 11:04:14	karma	Feast (NOI19_feast)	C++14	30 / 100	144 ms	11000 KiB

feast

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#include <bits/stdc++.h>
#define pb          emplace_back
#define ll          long long
#define fi          first
#define se          second
#define mp          make_pair
//#define int         int64_t
using namespace std;
const int N = int(6e5) + 7;
typedef pair<ll, int> pii;
pii f[N][2];
int n, k, a[N];
/// 0 - ok
/// 1 - opening
pii operator - (const pii& a, const ll& x) {
    return pii(a.fi - x, a.se + 1);
}
pii operator + (const pii& a, const ll& x) {
    return pii(a.fi + x, a.se);
}
pii max(const pii& x, const pii& y) {
    if(x.fi == y.fi) return x.se < y.se? x: y;
    return x.fi > y.fi? x: y;
}
 
 
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Compilation message (stderr)

feast.cpp: In function 'int32_t main()':
feast.cpp:45:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
feast.cpp:46:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 18 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29