Submission #1159397

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1159397	2025-02-28 11:34:32	bilalco	Sum Zero (RMI20_sumzero)	C++20	0 / 100	458 ms	504 KiB

sumzero

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#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using ll = long long;
template<typename... T>
void see(T&... args) { ((cin >> args), ...);}
#define seea(a , x , y) for(int i = x; i < y; i++){cin >> a[i];}
#define sees(s , n) for(int i = 0;i < n; i++){int x; cin >> x; s.insert(x);}
#define seev(v , n) for(int i = 0;i < n; i++){int x; cin >> x; v.push_back(x);}
#define ub(a, x) upper_bound(all(a), x)
#define lb(a, x) lower_bound(all(a), x)
#define rall(x) x.rbegin(), x.rend()
#define all(x) x.begin(), x.end()
#define pii pair<int , int>
#define sz(x) (int)x.size()
#define pq priority_queue
#define vec vector
#define arr array
const ll inf = 1e18;
const int N = 2e5 + 5; const short lg = 20;
void setIO(string s) {
 
 
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Compilation message (stderr)

sumzero.cpp: In function 'void setIO(std::string)':
sumzero.cpp:31:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sumzero.cpp:32:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 22
• Subtask 2: 0 / 39
• Subtask 3: 0 / 39