Submission #583580

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
583580	2022-06-25 15:51:32	Tam_theguide	Election (BOI18_election)	C++14	100 / 100	819 ms	46052 KiB

election

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#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--)
#define FORC(i, a, b, c) for (int i = (a), _b = (b); i <= _b; i+=(c))
#define FORM(i, a, b, c) for (int i = (a), _b = (b); i <= _b; i*=(c))
#define FORS(i, a, b) for (int i = (a), _b = (b); i < _b; i++)
#define ll long long
#define fi first
#define se second
#define pb push_back
#define MASK(i) (1 << (i))
#define MASKLL(i) (1LL << (i))
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(x) (x).begin(), (x).end()
#define revall(x) (x).rbegin(), (x).rend()
#define print(x) cout<<"["<<(x)<<"] "
#define gc(x) ((x) - 'a')
#define popcountll(x) __builtin_popcountll((x))
#define popcount(x) __builtin_popcount((x))
void minimize(int& a, int b){ a = min(a, b); }
void maximize(int& a, int b){ a = max(a, b); }
void setIO(string name = ""){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    if ((int)(name.size())){
        freopen((name + ".inp").c_str(), "r", stdin);
        freopen((name + ".out").c_str(), "w", stdout);
    }
}
 
 
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Compilation message (stderr)

election.cpp: In function 'void setIO(std::string)':
election.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         freopen((name + ".inp").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
election.cpp:28:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 28 / 28
• Subtask 2: 54 / 54
• Subtask 3: 18 / 18