답안 #929412

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
929412 2024-02-18T05:27:49 Z Foolestboy Gap (APIO16_gap) C++14
30 / 100
42 ms 3256 KB
#ifndef GNORT
#include "gap.h"
#endif // GNORT
#include <bits/stdc++.h>

#define SQR(x)    (1LL * ((x) * (x)))
#define MASK(i)   (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
#define fi        first
#define se        second
#define pb        push_back
#define all(x)    x.begin(), x.end()
#define rall(x)   x.rbegin(), x.rend()
#define sz(s)     (int)s.size()
#define prev      __prev
#define next      __next
#define left      __left
#define right     __right

#define mp make_pair
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vll vector<ll>

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef unsigned int ui;

using namespace std;

const int mod = 1e9 + 7;
const int INF = 1e9 + 7;
const ll INFLL = (ll)2e18 + 7LL;
const ld PI = acos(-1);

const int dx[] = {1, -1, 0, 0, -1, 1, 1, -1};
const int dy[] = {0, 0, 1, -1, -1, -1, 1, 1};

template<class BUI, class TRONG>
    bool minimize(BUI &x, const TRONG y){
        if(x > y){
            x = y;
            return true;
        } else return false;
    }
template<class BUI, class TRONG>
    bool maximize(BUI &x, const TRONG y){
        if(x < y){
            x = y;
            return true;
        } else return false;
    }

/* Author : Bui Nguyen Duc Trong, Luong Van Chanh High School for the gifted*/
/* Template is copied by Trong */

                           /** Losing in Provincial Contests **/
                                    /** TRYING HARDER**/
                                   /**      ORZ     **/

/* -----------------[ MAIN CODE GOES HERE ]----------------- */

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int N = 1e5 + 10;

#ifdef GNORT

struct Jury{
    int n, type;
    ll a[N];

    Jury() : n(0) {}

    void init(){
        cin >> type >> n;
        for(int i = 1; i <= n; i++) cin >> a[i];
    }

    void MinMax(ll s, ll t, ll *mn, ll *mx){
        *mn = *mx = -1;
        for(int i = 1; i <= n; i++){
            if(a[i] >= s){
                *mn = a[i];
                break;
            }
        }
        for(int i = n; i >= 1; i--){
            if(a[i] <= t){
                *mx = a[i];
                break;
            }
        }
    }

    void check(ll ans){
        ll res(0);
        for(int i = 1; i < n; i++) maximize(res, a[i + 1] - a[i]);
        if(ans == res) cout << "DUNG" << '\n';
        else{
            cout << "Jury: " << res << '\n';
            cout << "Part: " << ans << '\n';
        }
    }

} jury;

void MinMax(ll s, ll t, ll *mn, ll *mx){
    jury.MinMax(s, t, mn, mx);
}

void check(ll ans){
    jury.check(ans);
}

#endif // GNORT

ll a[N];

ll findGap1(int n){
    MinMax(0, (ll)1e18, &a[1], &a[n]);
    for(int i = 2; i <= n - i + 1; i++){
        MinMax(a[i - 1] + 1, a[n - i + 2] - 1, &a[i], &a[n - i + 1]);
    }
    ll ans = 0;
    for(int i = 1; i < n; i++) maximize(ans, a[i + 1] - a[i]);
//    check(ans);
    return ans;
}

ll findGap2(int n){
    return 0;
}

ll findGap(int type, int n){
    return type == 1 ? findGap1(n) : findGap2(n);
}
/*
1 4
2 3 6 8
*/

#ifdef GNORT

void solve(){
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    const bool multitest = 0;
    int tt = 1; if(multitest) cin >> tt;

    while( tt-- ){

        jury.init();
        findGap(jury.type, jury.n);

    }

    return 0;
}

#endif
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2648 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2548 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2712 KB Output is correct
17 Correct 8 ms 2588 KB Output is correct
18 Correct 10 ms 2596 KB Output is correct
19 Correct 8 ms 2700 KB Output is correct
20 Correct 6 ms 2828 KB Output is correct
21 Correct 29 ms 2972 KB Output is correct
22 Correct 31 ms 3256 KB Output is correct
23 Correct 29 ms 2884 KB Output is correct
24 Correct 31 ms 2856 KB Output is correct
25 Correct 27 ms 3256 KB Output is correct
26 Correct 31 ms 2840 KB Output is correct
27 Correct 31 ms 2904 KB Output is correct
28 Correct 33 ms 2872 KB Output is correct
29 Correct 42 ms 2844 KB Output is correct
30 Correct 24 ms 2860 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Incorrect 0 ms 2392 KB Output isn't correct
3 Incorrect 1 ms 2392 KB Output isn't correct
4 Incorrect 1 ms 2392 KB Output isn't correct
5 Incorrect 1 ms 2392 KB Output isn't correct
6 Incorrect 1 ms 2392 KB Output isn't correct
7 Incorrect 1 ms 2392 KB Output isn't correct
8 Incorrect 1 ms 2392 KB Output isn't correct
9 Incorrect 1 ms 2392 KB Output isn't correct
10 Incorrect 1 ms 2392 KB Output isn't correct
11 Incorrect 1 ms 2392 KB Output isn't correct
12 Incorrect 1 ms 2400 KB Output isn't correct
13 Incorrect 1 ms 2392 KB Output isn't correct
14 Incorrect 1 ms 2392 KB Output isn't correct
15 Incorrect 1 ms 2392 KB Output isn't correct
16 Incorrect 4 ms 2580 KB Output isn't correct
17 Incorrect 4 ms 2596 KB Output isn't correct
18 Incorrect 4 ms 2392 KB Output isn't correct
19 Incorrect 6 ms 2588 KB Output isn't correct
20 Incorrect 4 ms 2392 KB Output isn't correct
21 Incorrect 15 ms 3032 KB Output isn't correct
22 Incorrect 15 ms 2832 KB Output isn't correct
23 Incorrect 16 ms 2884 KB Output isn't correct
24 Incorrect 15 ms 2972 KB Output isn't correct
25 Incorrect 14 ms 2848 KB Output isn't correct
26 Incorrect 14 ms 2868 KB Output isn't correct
27 Incorrect 19 ms 3108 KB Output isn't correct
28 Incorrect 14 ms 3024 KB Output isn't correct
29 Incorrect 15 ms 2880 KB Output isn't correct
30 Incorrect 9 ms 2960 KB Output isn't correct
31 Incorrect 1 ms 2392 KB Output isn't correct
32 Incorrect 1 ms 2392 KB Output isn't correct