Submission #699118

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
699118	2023-02-15 16:37:32	Nguyen_DD	Deda (COCI17_deda)	C++14	140 / 140	101 ms	8944 KiB

deda

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/*
// author : Nguyen_DD
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("bmi,bmi2,lzcnt,popcnt")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
*/
#include <bits/stdc++.h>
#define bit(i,x) (((x) >> (i)) & 1)
#define BUG cerr << "here" << '\n'
#define name "input"
#define z(i, j) ((i - 1) * m + j)
#define ii pair <int, int>
#define MOD 1000000007
using namespace std;
using ld = long double;
using ll = long long;
using ull = unsigned long long;
const int oo = 1e9 + 7;
const ll inf = 1e18 + 5;
const int maxn = 2e5 + 5;
const int N = 2e6 + 5;
const int dx4[4] = {-1, 0, 1, 0};
const int dy4[4] = {0, 1, 0, -1};
const int dx8[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
const int dy8[8] = {0, 1, 1, 1, 0, -1, -1, -1};
const bool YES = false;
using vi = vector <int>;
using vvi = vector <vi>;
using vii = vector <ii>; 
 
 
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Compilation message (stderr)

deda.cpp: In function 'void open()':
deda.cpp:45:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |   freopen(name".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 140 / 140