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답안 #482923

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
482923 2021-10-26T19:05:55 Z Blistering_Barnacles 비밀 (JOI14_secret) C++11
0 / 100
 456 ms 17628 KB 
#include "secret.h"
//apig's property
//Happiness can be found, even in the darkest of times, if one only remembers to turn on the light
//El Pueblo Unido Jamas Sera Vencido
//Do or do not... there is no try
//Billions of bilious blue blistering barnacles in a thundering typhoon!
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0)
#define F first
#define S second
#define pb push_back
#define vll vector< ll >
#define vi vector< int >
#define pll pair< ll , ll >
#define pi pair< int , int >
#define all(s) s.begin() , s.end()
#define sz(s) s.size()
#define str string
#define md ((s + e) / 2)
#define mid ((l + r) / 2)
#define msdp(dp) memset(dp , -1 , sizeof dp)
#define mscl(dp) memset(dp , 0 , sizeof dp)
#define C continue
#define R return
#define B break
#define lx node * 2
#define rx node * 2 + 1
#define br(o) o ; break
#define co(o) o ; continue
using namespace std;
typedef long long ll;
ll q, dp[300005][20] , a[555555] , mask[555555], k, l, m, n, o, p;
map < ll , ll > mp;
vll adj[555555];
const ll mod = 1e9+7;
str s;
void div(ll l , ll r , ll lev){
    if(l == r)R ;
    dp[mid][lev] = a[mid] ;
    for(ll i = mid - 1 ; i >= l ; i--){
        dp[i][lev] = Secret(dp[i + 1][lev] , a[i]) ;
    }
    dp[mid + 1][lev] = a[mid + 1] ;
    for(ll i = mid + 2 ; i <= r ; i++){
        dp[i][lev] = Secret(dp[i - 1][lev] , a[i]) ;
    }
    for(ll i = mid + 1 ; i <= r ; i++)mask[i] ^= (1 << lev) ;
    div(l , mid , lev + 1) , div(mid + 1 , r , lev + 1) ;
}
void Init(int N, int A[]) {
    n = N ;
    for(ll i = 0 ; i < n ; i++){
        a[i] = A[i] ;
    }
    div(0 , n - 1 , 0) ;
}

int Query(int L, int r) {
    if(L == r)R a[r] ;
    ll bits = __builtin_ctz(mask[L] ^ mask[r]) ;
    R Secret(dp[L][bits] , dp[r][bits]) ;
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 117 ms 15556 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 268854015.
2 Incorrect 119 ms 15536 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 120 ms 15664 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 416 ms 17604 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 421 ms 17596 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 426 ms 17552 KB Wrong Answer: Query(200, 208) - expected : 277813445, actual : 154975445.
7 Incorrect 429 ms 17628 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 450 ms 17504 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 437 ms 17492 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 456 ms 17532 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.