Submission #1183158

#	Time	Username	Problem	Language	Result	Execution time	Memory
1183158		nevuorig	Matching (CEOI11_mat)	C++20	63 / 100	2095 ms	5292 KiB

mat

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define ll int
#define ld long double
#define str string

#define pb push_back
#define pf push_front
#define pob pop_back()
#define pof pop_front()

#define in insert

#define fi first
#define se second

#define size size()

#define begin begin()
#define end end()
#define back back()
#define front front()
#define rend rend()
#define rbegin rbegin()


#define ret return

#define ull unsigned long long

#define all(a) a.begin , a.end

#define gcd __gcd

#define lcm(a , b) (a * b) / gcd(a , b)

#define friopen freopen ("exercise.in", "r", stdin); freopen("exercise.out", "w", stdout);

using namespace std;
using namespace __gnu_pbds;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> pbds;

const ll mod = 1e9 + 7 , mod2 = 998244353 , N = 5e5 , inf = 1e18;
const ld esp = 0.0000001 , Pi = 3.1415926535897932384626433832795;

void kol_a()
{
	ll n , m , i , j , lst , x;
	cin >> n >> m;
	vector<ll> ans;
	ll a[n + 12] = {} , b[m + 12] = {};
	for (i = 1 ; i <= n ; i ++) cin >> a[i];
	for (i = 1 ; i <= m ; i ++)
	{
		cin >> b[i];
		if (i >= n)
		{
			lst = 0;
			for (j = 1 ; j <= n ; j ++)
			{
				x = b[i - n + a[j]];
				if (x < lst) goto to;
				lst = x;
			}
			ans.pb(i - n + 1);
			to:;
		}
	}
	cout << ans.size << '\n';
	for (auto x : ans) cout << x << " ";
}


main()
{
	// friopen
	
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	ll _ = 1;

	// cin >> _;
	
    while(_ --) kol_a();
}


/*



*/

Compilation message (stderr)

mat.cpp:45:61: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   45 | const ll mod = 1e9 + 7 , mod2 = 998244353 , N = 5e5 , inf = 1e18;
      |                                                             ^~~~
mat.cpp:76:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   76 | main()
      | ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 8
• Subtask 10: 0 / 10
• Subtask 11: 0 / 10