oj.uz

Submission #69449

# Submission time Handle Problem Language Result Execution time Memory
69449 2018-08-20T22:21:18 Z MladenP Secret (JOI14_secret) C++17
0 / 100
 652 ms 8532 KB 
#include <bits/stdc++.h>
#include "secret.h"
#define STIZE(x) fprintf(stderr, "STIZE%lld\n", x);
#define PRINT(x) fprintf(stderr, "%s = %lld\n", #x, x);
#define NL(x) printf("%c", " \n"[(x)]);
#define lld long long
#define pii pair<int,int>
#define pb push_back
#define fi first
#define se second
#define mid (l+r)/2
#define endl '\n'
#define all(a) begin(a),end(a)
#define sz(a) int((a).size())
#define LINF 1000000000000000LL
#define INF 1000000000
#define EPS 1e-9
using namespace std;
#define MAXN 1000
int n, a[MAXN], d[MAXN][MAXN];
void init(int l, int r) {
	if(r < l) return;
	d[mid][mid] = a[mid];
	for(int i = mid+1; i <= r; i++) d[mid][i] = Secret(d[mid][i-1], a[i]);
	d[mid-1][mid-1] = a[mid-1];
	for(int i = mid-2; i >= l; i--) d[i][mid-1] = Secret(a[i], d[i+1][mid-1]);
	init(l, mid-1); init(mid+1, r);
}
void Init(int N, int A[]) {
	n = N;
	for(int i = 0; i < n; i++) a[i] = A[i];
	init(0, N-1);
}
int query(int l, int r, int L, int R) {
	if(L <= mid-1 && mid <= R) return Secret(d[L][mid-1],d[mid][R]);
	if(mid < L) return query(mid+1, r, L, R);
	if(R < mid) return query(l, mid-1, L, R);

}
int Query(int L, int R) {
	if(L == R) return a[L];
	if(L+1 == R) return Secret(a[L], a[R]);
	return query(0, n-1, L, R);
}

Compilation message

secret.cpp: In function 'int query(int, int, int, int)':
secret.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 159 ms 4344 KB Wrong Answer: Query(255, 409) - expected : 307522235, actual : 255.
2 Incorrect 162 ms 4480 KB Wrong Answer: Query(127, 153) - expected : 342921603, actual : 127.
3 Incorrect 166 ms 4496 KB Wrong Answer: Query(272, 278) - expected : 620510644, actual : 272.
4 Incorrect 646 ms 8484 KB Wrong Answer: Query(374, 396) - expected : 402362963, actual : 374.
5 Incorrect 619 ms 8484 KB Wrong Answer: Query(937, 999) - expected : 615241818, actual : 937.
6 Incorrect 643 ms 8532 KB Wrong Answer: Query(811, 813) - expected : 25091616, actual : 811.
7 Correct 652 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
8 Correct 647 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
9 Correct 635 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
10 Correct 604 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1