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답안 #958633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958633 2024-04-06T09:02:23 Z steveonalex 비밀 (JOI14_secret) C++17
0 / 100
 20000 ms 4768 KB 
#include "secret.h"

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()

ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}

ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ll mask){return __builtin_popcountll(mask);}
int ctz(ll mask){return __builtin_ctzll(mask);}
int logOf(ll mask){return 63 - __builtin_clzll(mask);}

mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
// mt19937_64 rng(69);
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}

template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b) {a = b; return true;}
        return false;
    }

template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b) {a = b; return true;}
        return false;
    }

template <class T>
    void printArr(T& container, string separator = " ", string finish = "\n", ostream &out = cout){
        for(auto item: container) out << item << separator;
        out << finish;
    }

template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

const int LOG_N = 11, N = 1000;
int n;
vector<int> a;
int rmq[LOG_N][N];

// int Secret(int x, int y){return min(x + y, 1e9);}

void dnc(int l, int r, int layer){
    if (l == r){
        rmq[layer][l] = a[l];
        return;
    }
    int mid = (l + r) >> 1;
    rmq[layer][mid] = a[mid];
    rmq[layer][mid + 1] = a[mid + 1];
    for(int i = mid - 1; i>=l; --i) rmq[layer][i] = Secret(a[i], rmq[layer][i + 1]);
    for(int i = mid + 2; i<=r; ++i) rmq[layer][i] = Secret(rmq[layer][i - 1], a[i]);
    dnc(l, mid, layer + 1);
    dnc(mid + 1, r, layer + 1);
}

void Init(int _n, int A[]) {
    n = _n;
    for(int i = 0; i<n; ++i) a.push_back(A[i]);

    dnc(0, n-1, 0);
}

int Query(int L, int R) {
    int l = 0, r = n - 1;
    int layer = -1;
    while(true){
        layer++;
        int mid = (l + r) >> 1;
        if (L > mid){l = mid + 1; continue;}
        if (R <= mid){r = mid; continue;}
        return Secret(rmq[layer][L], rmq[layer][R]);
    }
}


// int main(void){
//     ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);


//     return 0;
// }

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20012 ms 2652 KB Time limit exceeded
2 Execution timed out 20023 ms 2812 KB Time limit exceeded
3 Execution timed out 20022 ms 2652 KB Time limit exceeded
4 Execution timed out 20097 ms 4768 KB Time limit exceeded
5 Execution timed out 20081 ms 4432 KB Time limit exceeded
6 Execution timed out 20086 ms 4532 KB Time limit exceeded
7 Correct 364 ms 4312 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
8 Correct 361 ms 4436 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
9 Correct 365 ms 4352 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
10 Correct 364 ms 4600 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1