Submission #390851

# Submission time Handle Problem Language Result Execution time Memory
390851 2021-04-17T08:29:51 Z hhhhaura Secret (JOI14_secret) C++14
0 / 100
833 ms 524292 KB
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma loop-opt(on)

#define rep(i, a, b) for(int i = a; i <= b; i++)
#define rrep(i, a, b) for(int i = b; i >= a; i--)
#define all(x) x.begin(), x.end()
#define ceil(a, b) ((a + b - 1) / (b))

#define INF 1e9
#define MOD 1000000007
#define eps (1e-9)
#define MAXN 2000

#define lld long double
#define pii pair<int ,int>
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())

using namespace std;
#ifdef wiwihorz
#define print(a...) kout("[" + string(#a) + "] = ", a)
void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L; }
void kout() { cerr << endl; }
template<class T1, class ... T2> void kout(T1 a, T2 ... e) { cerr << a << " ", kout(e...); }
#else 
#define print(...) 0
#define vprint(...) 0
#endif
int n, b[32][MAXN], a[MAXN];
int Secret(int, int);
void build(int d, int L, int R) {
	if(L == R) b[d][L] = a[L];
	else {
		int mid = (L + R) / 2;
		build(d + 1, L, mid);
		build(d + 1, mid + 1, R);
		b[d][mid] = a[mid];
		b[d][mid + 1] = a[mid + 1];
		rrep(i, L, mid - 1) b[d][i] = Secret(a[i], b[d][i + 1]);			
		rep(i, mid + 2, R) b[d][i] = Secret(b[d][i - 1], a[i]);
		print(d);
		rep(i, L, R) print(b[d][i]);
	}
}
int query(int d, int L, int R, int l, int r) {
	int mid = (L + R) / 2;
	if(l > R || r < L) return INF;
	else if(l <= mid && r >= mid + 1) 
		return Secret(b[d][l], b[d][r]);
	else return min(
		query(d + 1, L, mid, l, r),
		query(d + 1, mid + 1, R, l, r)
	);	
}
void Init(int N, int A[]) {
	n = N;
	rep(i, 0, n - 1) a[i] = A[i];
	vprint(a, a + n);
	print(n);
	build(1, 0, n - 1);
	return;
}
int Query(int L, int R) {
	return query(1, 0, n - 1, L, R);
}

Compilation message

secret.cpp:3: warning: ignoring #pragma loop  [-Wunknown-pragmas]
    3 | #pragma loop-opt(on)
      | 
secret.cpp: In function 'void build(int, int, int)':
secret.cpp:26:20: warning: statement has no effect [-Wunused-value]
   26 | #define print(...) 0
      |                    ^
secret.cpp:41:3: note: in expansion of macro 'print'
   41 |   print(d);
      |   ^~~~~
secret.cpp:26:20: warning: statement has no effect [-Wunused-value]
   26 | #define print(...) 0
      |                    ^
secret.cpp:42:16: note: in expansion of macro 'print'
   42 |   rep(i, L, R) print(b[d][i]);
      |                ^~~~~
secret.cpp: In function 'void Init(int, int*)':
secret.cpp:27:21: warning: statement has no effect [-Wunused-value]
   27 | #define vprint(...) 0
      |                     ^
secret.cpp:58:2: note: in expansion of macro 'vprint'
   58 |  vprint(a, a + n);
      |  ^~~~~~
secret.cpp:26:20: warning: statement has no effect [-Wunused-value]
   26 | #define print(...) 0
      |                    ^
secret.cpp:59:2: note: in expansion of macro 'print'
   59 |  print(n);
      |  ^~~~~
# Verdict Execution time Memory Grader output
1 Runtime error 467 ms 524292 KB Execution killed with signal 9
2 Runtime error 446 ms 524292 KB Execution killed with signal 9
3 Runtime error 443 ms 524292 KB Execution killed with signal 9
4 Runtime error 802 ms 524292 KB Execution killed with signal 9
5 Runtime error 801 ms 524292 KB Execution killed with signal 9
6 Runtime error 833 ms 524292 KB Execution killed with signal 9
7 Correct 506 ms 4440 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
8 Correct 513 ms 4480 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
9 Correct 514 ms 4420 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
10 Correct 505 ms 4412 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1