oj.uz

답안 #65525

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
65525 2018-08-07T20:37:38 Z reality 비밀 (JOI14_secret) C++17
0 / 100
 654 ms 8924 KB 
#include "secret.h"

#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class P , class Q > ostream& operator<<(ostream& stream, pair < P , Q > v){ stream << "(" << v.fi << ',' << v.se << ")"; return stream;}
template < class T > ostream& operator<<(ostream& stream, const vector<T> v){ stream << "[ "; for (int i=0; i<(int)v.size(); i++) stream << v[i] << " "; stream << "]"; return stream;}
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}

const int NN = 1024;

int G[NN][NN];

int n;

void go(int l,int r) {
	if (l == r)
		return;
	int m = (l + r) / 2;
	go(l,m);
	go(m+1,r);
	for (int i = m;i >= l;--i)
		if (G[i][m + 1] == -1) {
			for (int t = i;G[i][m + 1] == -1 && t <= m;++t)
				if (G[i][t] != -1 && G[t + 1][m + 1] != -1)
					G[i][m + 1] = Secret(G[i][t],G[t + 1][m + 1]);
			assert(G[i][m + 1] != -1);
		}
	for (int i = m + 1;i <= r;++i)
		if (G[m][i] == -1) {
			for (int t = m;t < i && G[m][i] == -1;++t)
				if (G[m][t] != -1 && G[t + 1][i] != -1)
					G[m][i] = Secret(G[m][t],G[t + 1][i]);
			assert(G[m][i] != -1);
		}

}

void Init(int N, int A[]) {
	int n = N;
	memset(G,-1,sizeof(G));
	for (int i = 0;i < n;++i)
		G[i][i] = A[i];
	go(0,n - 1);
}

int Query(int L, int R) {
	if (G[L][R] != -1)
		return G[L][R];
	for (int k = L;k < R;++k)
		if (G[L][k] != -1 && G[k + 1][R] != -1)
			return G[L][R] = Secret(G[L][k],G[k + 1][R]);
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:64:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 172 ms 6520 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 93.
2 Incorrect 170 ms 6628 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 315.
3 Incorrect 171 ms 6704 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 190.
4 Incorrect 629 ms 8560 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 407.
5 Incorrect 631 ms 8688 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 328.
6 Incorrect 654 ms 8776 KB Output isn't correct - number of calls to Secret by Init = 8977, maximum number of calls to Secret by Query = 1
7 Incorrect 641 ms 8776 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 892.
8 Incorrect 603 ms 8776 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 929.
9 Incorrect 628 ms 8924 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 934.
10 Incorrect 612 ms 8924 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 845.