Submission #974184

# Submission time Handle Problem Language Result Execution time Memory
974184 2024-05-03T04:55:13 Z Halym2007 Gap (APIO16_gap) C++17
100 / 100
42 ms 5004 KB
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
#define ll long long 
#define pb push_back
#define sz size()



//static void my_assert(int k){ 
//	if (!k) exit(1); 
//}
//
//static int subtask_num, N;
//static long long A[100001];
//static long long call_count;

//long long findGap(int, int);

//void MinMax(long long s, long long t, long long *mn, long long *mx) {
//	int lo = 1, hi = N, left = N+1, right = 0;
//	my_assert(s <= t && mn != NULL && mx != NULL);
//	while (lo <= hi){
//		int mid = (lo+hi)>>1;
//		if (A[mid] >= s) hi = mid - 1, left = mid;
//		else lo = mid + 1;
//	}
//	lo = 1, hi = N;
//	while (lo <= hi){
//		int mid = (lo+hi)>>1;
//		if (A[mid] <= t) lo = mid + 1, right = mid;
//		else hi = mid - 1;
//	}
//	if (left > right) *mn = *mx = -1;
//	else{
//		*mn = A[left];
//		*mx = A[right];
//	}
//	if (subtask_num == 1) call_count++;
//	else if (subtask_num == 2) call_count += right-left+2;
//}

ll findGap(int T, int N) {
	vector <ll> v;
	ll l = 0, r = 1e18, mn = 100, mx = 100;
	if (T == 1) {
		while (1) {
			if ((int)v.sz == N) break;
			MinMax (l, r, &mn, &mx);
			ll x = mn, y = mx;
			if (x == y) {
				v.pb (x);
				break;
			}
			else {
				v.pb (x);v.pb (y);
			}
			l = x + 1;r = y - 1;
		}
	}
	else {
		MinMax (l, r, &mn, &mx);
		ll gosh = mx - mn - 1;
		gosh = (gosh + N - 2) / (N - 1);
		v.pb (mn);v.pb (mx);
		ll ok = mn, ko = mx;
		for (ll i = ok + 1; i <= ko - 1; i += gosh) {
			l = i;r = min (gosh + i - 1, ko - 1);
			MinMax (l, r, &mn, &mx);
			if (mn != -1 and  mx != -1) {
				v.pb (mn);v.pb (mx);
			}
		}
	}
	ll jog = 0;
	sort (v.begin(), v.end());
	for (int i = 1; i < (int)v.sz; ++i) {
		jog = max (jog, v[i] - v[i - 1]);
	}
	return jog;
}
/*
1  4
2 3 6 8
*/
//int main() {
//	freopen ("input.txt", "r", stdin);
//	FILE *in = stdin, *out = stdout;
//	my_assert(2 == fscanf(in, "%d%d", &subtask_num, &N));
//	my_assert(1 <= subtask_num && subtask_num <= 2);
//	my_assert(2 <= N && N <= 100000);
//	for (int i=1;i<=N;i++) my_assert(1 == fscanf(in, "%lld", A+i));
//	for (int i=1;i<N;i++) my_assert(A[i] < A[i+1]);
//	fprintf(out, "%lld\n", findGap(subtask_num, N));
//	fprintf(out, "%lld\n", call_count);
//}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 2 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 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 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 10 ms 2844 KB Output is correct
17 Correct 11 ms 2840 KB Output is correct
18 Correct 8 ms 2844 KB Output is correct
19 Correct 9 ms 2840 KB Output is correct
20 Correct 7 ms 2800 KB Output is correct
21 Correct 32 ms 3988 KB Output is correct
22 Correct 32 ms 3996 KB Output is correct
23 Correct 32 ms 3980 KB Output is correct
24 Correct 33 ms 3912 KB Output is correct
25 Correct 28 ms 3992 KB Output is correct
26 Correct 31 ms 3992 KB Output is correct
27 Correct 37 ms 3988 KB Output is correct
28 Correct 32 ms 4000 KB Output is correct
29 Correct 33 ms 3992 KB Output is correct
30 Correct 27 ms 3984 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 2 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 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 10 ms 2972 KB Output is correct
17 Correct 10 ms 2968 KB Output is correct
18 Correct 10 ms 2964 KB Output is correct
19 Correct 11 ms 2964 KB Output is correct
20 Correct 5 ms 2572 KB Output is correct
21 Correct 41 ms 3788 KB Output is correct
22 Correct 42 ms 4004 KB Output is correct
23 Correct 41 ms 3988 KB Output is correct
24 Correct 42 ms 3996 KB Output is correct
25 Correct 41 ms 5004 KB Output is correct
26 Correct 41 ms 3984 KB Output is correct
27 Correct 42 ms 3992 KB Output is correct
28 Correct 42 ms 3988 KB Output is correct
29 Correct 42 ms 3996 KB Output is correct
30 Correct 22 ms 3104 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct