oj.uz

Submission #709066

# Submission time Handle Problem Language Result Execution time Memory
709066 2023-03-13T05:48:10 Z mansur Abracadabra (CEOI22_abracadabra) C++17
10 / 100
 252 ms 524288 KB 
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")

#include<bits/stdc++.h>	

using namespace std;

#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()                 
#define sz(a) (int)a.size()
#define pf push_front
#define pb push_back
#define vt vector
#define s second
#define f first
#define nl '\n'
 
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
     
vt<pii> rid = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
vt<pii> dir = {{-1, -1}, {-1, 1}, {1, -1}, {1, 1}};
 
const int N = 5e5, mod = 1e9 + 7;

const ll inf = 1e18;
 
double eps = 1e-15;

bool flg = 0;

int p[N], n, q;

void slv() {
	cin >> n >> q;
	for (int i = 1; i <= n; i++) cin >> p[i];
	int ans[n + 1][n + 1];
	for (int i = 1; i <= n; i++) ans[0][i] = p[i];
	for (int t = 1; t <= n; t++) {
		vt<int> s, h;
		for (int i = 1; i <= n / 2; i++) s.pb(ans[t - 1][i]);
		for (int i = n / 2 + 1; i <= n; i++) h.pb(ans[t - 1][i]);
		vt<int> z;
		int i = 0, j = 0;
		while (i < sz(s) || j < sz(h)) {
			if (j == sz(h) || (i < sz(s) && s[i] < h[j])) z.pb(s[i++]);
			else z.pb(h[j++]);
		}
		for (i = 1; i <= n; i++) ans[t][i] = z[i - 1];
	}
	while (q--) {
	  	int t, k;
	  	cin >> t >> k;
	  	t = min(t, n);
	  	cout << ans[t][k] << nl;
	}
}              
 
main() {
	//freopen("shops.in", "r", stdin);                                                                                     
	//freopen("shops.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(0);	                                                                                       
	cin.tie(0);
	int tp = 1;
	if (flg) cin >> tp;
	while (tp--) {  	
		slv();
	}
}

Compilation message

Main.cpp:62:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   62 | main() {
      | ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 252 ms 8456 KB Output is correct
2 Correct 210 ms 8380 KB Output is correct
3 Correct 206 ms 8140 KB Output is correct
4 Correct 186 ms 8164 KB Output is correct
5 Correct 211 ms 8380 KB Output is correct
6 Correct 184 ms 7876 KB Output is correct
7 Correct 226 ms 8308 KB Output is correct
8 Correct 182 ms 7900 KB Output is correct
9 Correct 197 ms 8136 KB Output is correct
10 Correct 187 ms 8004 KB Output is correct
11 Correct 191 ms 8220 KB Output is correct
12 Correct 182 ms 8000 KB Output is correct
13 Correct 193 ms 7924 KB Output is correct
14 Correct 208 ms 8292 KB Output is correct
15 Correct 203 ms 8252 KB Output is correct
16 Correct 10 ms 4180 KB Output is correct
17 Correct 193 ms 8084 KB Output is correct
18 Correct 187 ms 7964 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 217 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 204 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 252 ms 8456 KB Output is correct
2 Correct 210 ms 8380 KB Output is correct
3 Correct 206 ms 8140 KB Output is correct
4 Correct 186 ms 8164 KB Output is correct
5 Correct 211 ms 8380 KB Output is correct
6 Correct 184 ms 7876 KB Output is correct
7 Correct 226 ms 8308 KB Output is correct
8 Correct 182 ms 7900 KB Output is correct
9 Correct 197 ms 8136 KB Output is correct
10 Correct 187 ms 8004 KB Output is correct
11 Correct 191 ms 8220 KB Output is correct
12 Correct 182 ms 8000 KB Output is correct
13 Correct 193 ms 7924 KB Output is correct
14 Correct 208 ms 8292 KB Output is correct
15 Correct 203 ms 8252 KB Output is correct
16 Correct 10 ms 4180 KB Output is correct
17 Correct 193 ms 8084 KB Output is correct
18 Correct 187 ms 7964 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Runtime error 217 ms 524288 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -