Submission #869868

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
869868	2023-11-06 03:14:47	quandlm	Holding (COCI20_holding)	C++14	110 / 110	29 ms	32092 KiB

holding

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#include <bits/stdc++.h>
#define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
#define ll long long
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define REP(i, a, b) for (int i = (a); i >= (b); --i)
#define pi pair<int,int>
#define ple tuple<int,int,int>
#define fi first
#define se second
#define ii make_pair
#define isz(a) ((int)a.size())
#define ALL(a) a.begin(), a.end()
using namespace std;
const int N = 1e6 + 10;
const int mx = 3000;
int n, l, r, K;
int a[N], sum = 0;
int pref[105][105][3005];
int suf[105][105][3005];
void minimize (int &a, int b) {
     a = min(a, b);
}
void maximize (int &a, int b) {
     a = max(a, b);
 
 
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Compilation message (stderr)

holding.cpp: In function 'int main()':
holding.cpp:2:60: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    2 | #define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
holding.cpp:34:5: note: in expansion of macro 'file'
   34 |     file("debt");
      |     ^~~~
holding.cpp:2:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    2 | #define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                                                      ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
holding.cpp:34:5: note: in expansion of macro 'file'
   34 |     file("debt");
      |     ^~~~

• Subtask 1: 22 / 22
• Subtask 2: 33 / 33
• Subtask 3: 33 / 33
• Subtask 4: 22 / 22