Submission #887967

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
887967	2023-12-15 15:43:18	fanwen	Binaria (CCO23_day1problem1)	C++17	25 / 25	69 ms	19280 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
const int Mod = 1e6 + 3;
const int MAX = 1e6 + 5;
inline void add(int &x, int y) {
    x += y;
    if(x >= Mod) x -= Mod;
    if(x < 0) x += Mod;
}
int n, k, a[MAX];
namespace sub1 {
    bool check() {
        return n <= 10;
    }
    void solve() {
        int ans = 0;
        for (int mask = 0; mask < (1 << n); ++mask) {
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:10:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:143:4: note: in expansion of macro 'file'
  143 |    file("CCO23_day1problem1");
      |    ^~~~
Main.cpp:10:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:143:4: note: in expansion of macro 'file'
  143 |    file("CCO23_day1problem1");
      |    ^~~~

• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 4 / 4
• Subtask 6: 7 / 7