oj.uz

Submission #523740

# Submission time Handle Problem Language Result Execution time Memory
523740 2022-02-08T05:47:47 Z mansur Fireworks (APIO16_fireworks) C++17
7 / 100
 9 ms 12048 KB 
#include<bits/stdc++.h>	
 
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")

//01001101 01100001 01101011 01101000 01100001  01100111 01100001 01111001 

using namespace std;

#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()                                                                   
#define ld double
#define ull unsigned long long
#define ff first                                         
#define ss second  
#define fix fixed << setprecision
#define pii pair<int, int>                          
#define E exit (0)
#define int long long
 
const int inf = 1e15, N = 5e5 + 1, mod = 998244353;                    

double eps = 1e-6;

vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

vector<pii> adj[N];

main() {                                                         
	//freopen("F.in", "r", stdin);                                                                                     
	//freopen("F.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(NULL);                                                                                       
	cin.tie(NULL);
	int n, m;
	cin >> n >> m;
	vector<int> s;
	for (int i = 2; i <= n + m; i++) {
		int p, c;
		cin >> p >> c;
		s.pb(c);
		adj[p].pb({i, c});
	}
	if (n == 1) {
		sort(all(s));
		int val = s[sz(s) / 2], ans = 0;
		for (auto x: s) ans += abs(x - val);
		cout << ans;
	}
}

Compilation message

fireworks.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize ("g",on)
      | 
fireworks.cpp:38:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   38 | main() {
      | ^~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11980 KB Output is correct
2 Correct 7 ms 12048 KB Output is correct
3 Correct 7 ms 11980 KB Output is correct
4 Correct 6 ms 11980 KB Output is correct
5 Correct 7 ms 11980 KB Output is correct
6 Correct 6 ms 11980 KB Output is correct
7 Correct 6 ms 11980 KB Output is correct
8 Correct 6 ms 11980 KB Output is correct
9 Correct 6 ms 11980 KB Output is correct
10 Correct 9 ms 11980 KB Output is correct

Subtask #2
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 11976 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11980 KB Output is correct
2 Correct 7 ms 12048 KB Output is correct
3 Correct 7 ms 11980 KB Output is correct
4 Correct 6 ms 11980 KB Output is correct
5 Correct 7 ms 11980 KB Output is correct
6 Correct 6 ms 11980 KB Output is correct
7 Correct 6 ms 11980 KB Output is correct
8 Correct 6 ms 11980 KB Output is correct
9 Correct 6 ms 11980 KB Output is correct
10 Correct 9 ms 11980 KB Output is correct
11 Incorrect 7 ms 11976 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11980 KB Output is correct
2 Correct 7 ms 12048 KB Output is correct
3 Correct 7 ms 11980 KB Output is correct
4 Correct 6 ms 11980 KB Output is correct
5 Correct 7 ms 11980 KB Output is correct
6 Correct 6 ms 11980 KB Output is correct
7 Correct 6 ms 11980 KB Output is correct
8 Correct 6 ms 11980 KB Output is correct
9 Correct 6 ms 11980 KB Output is correct
10 Correct 9 ms 11980 KB Output is correct
11 Incorrect 7 ms 11976 KB Output isn't correct
12 Halted 0 ms 0 KB -