Submission #1021250

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1021250	2024-07-12 16:18:46	Thanhs	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	100 / 100	265 ms	103856 KiB

worst_reporter2

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#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define int long long
// #define double long double
#define pb push_back
 
#define endl '\n'
#define fastIO ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
#define setmin(x, y) x = min((x), (y))
#define setmax(x, y) x = max((x), (y))
#define sqr(x) (x) * (x)
#define fi first
#define se second
 
mt19937 hdp(chrono::high_resolution_clock::now().time_since_epoch().count());
int rand(int l,int r){return l+((hdp()%(r-l+1))+r-l+1)%(r-l+1);}
 
const int N = 2e5 + 5;
const int mod = 998244353;
const int SQ = 450;
const int inf = 1e9;
const int bound = 1e7;
 
int A[N], H[N], C[N], deg[N];
map<int, int> cnt[N];
void merge(map<int, int>& a, map<int, int>& b)
{
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'int main()':
worst_reporter2.cpp:62:28: warning: unused variable 'crr' [-Wunused-variable]
   62 |         int u = q.front(), crr = C[u]; q.pop();
      |                            ^~~
worst_reporter2.cpp:49:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |         freopen("in.txt","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~
worst_reporter2.cpp:50:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |         freopen("out.txt","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 21 / 21