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답안 #1055830

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1055830 2024-08-13T05:55:55 Z thieunguyenhuy Gap (APIO16_gap) C++17
0 / 100
 36 ms 1936 KB 
#ifndef hwe
	#include "gap.h"
#endif

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

#define popcount(n) (__builtin_popcountll((n)))
#define clz(n) (__builtin_clzll((n)))
#define ctz(n) (__builtin_ctzll((n)))
#define lg(n) (63 - __builtin_clzll((n)))
#define BIT(n, i) (((n) >> (i)) & 1ll)
#define MASK(i) (1ll << (i))
#define FLIP(n, i) ((n) ^ (1ll << (i)))
#define ON(n, i) ((n) | MASK(i))
#define OFF(n, i) ((n) & ~MASK(i))

#define Int __int128
#define fi first
#define se second

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef pair<long long, int> pli;
typedef pair<int, long long> pil;
typedef vector<pair<int, int>> vii;
typedef vector<pair<long long, long long>> vll;
typedef vector<pair<long long, int>> vli;
typedef vector<pair<int, long long>> vil;

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

template <class T>
void remove_duplicate(vector<T> &ve) {
    sort (ve.begin(), ve.end());
    ve.resize(unique(ve.begin(), ve.end()) - ve.begin());
}

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
template <class T> T random(T l, T r) {
    return uniform_int_distribution<T>(l, r)(rng);
}
template <class T> T random(T r) {
    return rng() % r;
}

const int N = 1e6 + 5;
const int MOD = 1e9 + 7;
const int inf = 1e9;
const ll INF = 1e18;

#ifdef hwe
void MinMax(ll s, ll t, ll *mn, ll *mx) {
	*mn = 5;
}
#endif

namespace sub1 {
	int findGap(int n) {
		ll s = 0, t = INF; vector<ll> a; a.reserve(n);
		for (int i = 1; i <= (n + 1) / 2; ++i) {
			ll mn, mx;
			MinMax(s, t, &mn, &mx);
			a.emplace_back(mn);
			if (mn != mx) a.emplace_back(mx);
			s = mn + 1, t = mx - 1;
		}

		sort (a.begin(), a.end());

		ll ans = -INF;
		for (int i = 1; i < n; ++i) maximize(ans, a[i] - a[i - 1]);
		return ans;
	}
}

namespace sub2 {
	int findGap(int n) {
		ll mi, ma;
		MinMax(0, INF, &mi, &ma);

		ll L = ma - mi, block_size = (L + n - 2) / (n - 1);

		ll last_max = -1, ans = -INF;
		for (ll i = mi; i <= ma; i += block_size + 1) {
			ll mn, mx;
			MinMax(i, min(i + block_size, ma), &mn, &mx);
			if (mn != -1 && last_max != -1) maximize(ans, mi - last_max);
			if (mx != -1) last_max = mx;
		}

		return ans;
	}
}

int findGap(int t, int n) {
	if (t == 1) return sub1::findGap(n);
	return sub2::findGap(n);
}

#ifdef hwe
signed main() {



    cerr << '\n'; return 0;
}
#endif

Subtask #1
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Correct 0 ms 344 KB Output is correct
6 Incorrect 0 ms 344 KB Output isn't correct
7 Incorrect 0 ms 344 KB Output isn't correct
8 Incorrect 1 ms 344 KB Output isn't correct
9 Incorrect 0 ms 344 KB Output isn't correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 1 ms 344 KB Output isn't correct
12 Incorrect 1 ms 344 KB Output isn't correct
13 Incorrect 1 ms 344 KB Output isn't correct
14 Incorrect 0 ms 344 KB Output isn't correct
15 Correct 0 ms 344 KB Output is correct
16 Incorrect 8 ms 1004 KB Output isn't correct
17 Incorrect 8 ms 856 KB Output isn't correct
18 Incorrect 6 ms 856 KB Output isn't correct
19 Incorrect 6 ms 856 KB Output isn't correct
20 Correct 5 ms 832 KB Output is correct
21 Incorrect 23 ms 1880 KB Output isn't correct
22 Incorrect 23 ms 1880 KB Output isn't correct
23 Incorrect 24 ms 1936 KB Output isn't correct
24 Incorrect 25 ms 1880 KB Output isn't correct
25 Correct 25 ms 1880 KB Output is correct
26 Incorrect 26 ms 1848 KB Output isn't correct
27 Incorrect 28 ms 1880 KB Output isn't correct
28 Incorrect 33 ms 1904 KB Output isn't correct
29 Incorrect 24 ms 1880 KB Output isn't correct
30 Correct 20 ms 1880 KB Output is correct
31 Incorrect 0 ms 344 KB Output isn't correct
32 Incorrect 0 ms 344 KB Output isn't correct

Subtask #2
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Incorrect 0 ms 344 KB Output isn't correct
7 Incorrect 0 ms 356 KB Output isn't correct
8 Incorrect 0 ms 344 KB Output isn't correct
9 Incorrect 0 ms 344 KB Output isn't correct
10 Incorrect 0 ms 464 KB Output isn't correct
11 Incorrect 1 ms 344 KB Output isn't correct
12 Incorrect 1 ms 344 KB Output isn't correct
13 Incorrect 1 ms 344 KB Output isn't correct
14 Incorrect 1 ms 344 KB Output isn't correct
15 Incorrect 0 ms 344 KB Output isn't correct
16 Incorrect 7 ms 600 KB Output isn't correct
17 Incorrect 7 ms 600 KB Output isn't correct
18 Incorrect 7 ms 600 KB Output isn't correct
19 Incorrect 7 ms 600 KB Output isn't correct
20 Incorrect 4 ms 660 KB Output isn't correct
21 Incorrect 29 ms 1112 KB Output isn't correct
22 Incorrect 29 ms 1112 KB Output isn't correct
23 Incorrect 29 ms 1112 KB Output isn't correct
24 Incorrect 31 ms 1172 KB Output isn't correct
25 Incorrect 31 ms 1112 KB Output isn't correct
26 Incorrect 30 ms 1112 KB Output isn't correct
27 Incorrect 30 ms 1112 KB Output isn't correct
28 Incorrect 36 ms 1112 KB Output isn't correct
29 Incorrect 32 ms 1112 KB Output isn't correct
30 Incorrect 21 ms 1112 KB Output isn't correct
31 Incorrect 0 ms 344 KB Output isn't correct
32 Incorrect 0 ms 344 KB Output isn't correct