#include <bits/stdc++.h>
#include "secret.h"
#pragma GCC target("sse,sse2")
#pragma GCC optimize("unroll-loops,O2")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pll;
constexpr int N = 1e3+10,mod = 998244353,inf = 1e9+10;
inline int mkay(int a,int b){
if (a+b >= mod) return a+b-mod;
if (a+b < 0) return a+b+mod;
return a+b;
}
inline int poww(int a,int k){
if (k < 0) return 0;
int z = 1;
while (k){
if (k&1) z = 1ll*z*a%mod;
a = 1ll*a*a%mod;
k /= 2;
}
return z;
}
int a[N],n;
int seg[N*4][N][2];
void build(int l,int r,int v = 1){
if (r-l == 1){
seg[v][1][0] = seg[v][1][1] = a[l];
return;
}
int u = (v << 1),m = (l+r) >> 1;
build(l,m,u);
build(m,r,u|1);
if (v == 1) return;
int sz1 = m-l,sz2 = r-m;
rep(i,1,sz1+1){
seg[v][i][0] = seg[u][i][0];
seg[v][i+sz2][1] = Secret(seg[u][i][1],seg[u|1][sz2][0]);
}
rep(i,1,sz2+1){
seg[v][i+sz1][0] = Secret(seg[u][sz1][0],seg[u|1][i][0]);
seg[v][i][1] = seg[u|1][i][1];
}
}
int que(int l,int r,int s,int e,int v = 1){
int u = (v << 1),m = (l+r) >> 1;
if (e <= m) return que(l,m,s,e,u);
if (s >= m) return que(m,r,s,e,u|1);
return Secret(seg[u][m-s][1],seg[u|1][e-m][0]);
}
void Init(int nn,int A[]){
n = nn;
rep(i,0,n) a[i] = A[i];
build(0,n);
}
int Query(int l, int r){
r++;
if (r == l+1){
return a[l];
}
return que(0,n,l,r);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
130 ms |
6460 KB |
Output is correct - number of calls to Secret by Init = 4087, maximum number of calls to Secret by Query = 1 |
2 |
Correct |
130 ms |
6480 KB |
Output is correct - number of calls to Secret by Init = 4096, maximum number of calls to Secret by Query = 1 |
3 |
Correct |
126 ms |
6624 KB |
Output is correct - number of calls to Secret by Init = 4106, maximum number of calls to Secret by Query = 1 |
4 |
Partially correct |
482 ms |
12348 KB |
Output isn't correct - number of calls to Secret by Init = 8966, maximum number of calls to Secret by Query = 1 |
5 |
Partially correct |
457 ms |
12452 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |
6 |
Partially correct |
450 ms |
12488 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |
7 |
Partially correct |
467 ms |
12400 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |
8 |
Partially correct |
496 ms |
12340 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |
9 |
Partially correct |
515 ms |
12396 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |
10 |
Partially correct |
536 ms |
12372 KB |
Output isn't correct - number of calls to Secret by Init = 8976, maximum number of calls to Secret by Query = 1 |