Submission #983756

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9837562024-05-16 04:40:40Peter2017Knapsack (NOI18_knapsack)C++14
17 / 100
6 ms1852 KiB
#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define int ll
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pill pair<int,ll>
#define mem(a, b) memset(a, b, sizeof(a))
#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
#define name "test"
using namespace std;
const int N = 1e5 + 5;
const int S = 2e3 + 5;
const int mod = 1e9 + 7;
template <typename T1, typename T2> bool maxi(T1 &a, T2 b){if (a < b){a = b; return 1;} return 0;}
template <typename T1, typename T2> bool mini(T1 &a, T2 b){if (a > b){a = b; return 1;} return 0;}
struct item{
int v, w, k;
};
int n;
int s;
ll f[2][S];
item a[N];
ll Max[S];
 
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Compilation message (stderr)

knapsack.cpp: In function 'void load()':
knapsack.cpp:36:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |   freopen(name".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
knapsack.cpp:37:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |   freopen(name".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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