Submission #1027410

# Submission time Handle Problem Language Result Execution time Memory
1027410 2024-07-19T06:10:47 Z Halym2007 Gap (APIO16_gap) C++17
30 / 100
50 ms 5060 KB
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define sz size()
#define ll long long

long long findGap(int T, int N) {
	ll jog = 0;
	ll l = 0, r = 1e18, mn, mx;
	vector <ll> v;
	if (T == 1) {
		for (int i = 1; i <= (N + 1) / 2; ++i) {
			MinMax(l, r, &mn, &mx);
			v.pb (mn);v.pb (mx);
			l = mn + 1;r = mx - 1;
		}
	}
	else {
		ll n = N;
		ll l = 0, r = 1e18, mn, mx;
		MinMax(l, r, &mn, &mx);
		v.pb (mx);v.pb (mn);
		l = mn + 1;r = mx - 1;
		ll gosh = (r - l + 1 + n - 2) / (n - 1);
		while (l <= r) {
			MinMax (l, min(l + gosh - 1, r), &mn, &mx);
			v.pb (mn);v.pb (mx);
			l += gosh;
		}
	}
	sort (v.begin(), v.end());
	for (int i = 0; i < (int)v.sz - 1; ++i) {
		jog = max (jog, v[i + 1] - v[i]);
	}
	return jog;
}


//#include <stdio.h>
//#include <stdlib.h>
//
//
//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;
//}
//
//int main()
//{
//	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 1 ms 2392 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 7 ms 980 KB Output is correct
17 Correct 8 ms 924 KB Output is correct
18 Correct 8 ms 1048 KB Output is correct
19 Correct 8 ms 980 KB Output is correct
20 Correct 6 ms 980 KB Output is correct
21 Correct 30 ms 2256 KB Output is correct
22 Correct 32 ms 3784 KB Output is correct
23 Correct 33 ms 3792 KB Output is correct
24 Correct 28 ms 2256 KB Output is correct
25 Correct 32 ms 2356 KB Output is correct
26 Correct 28 ms 3792 KB Output is correct
27 Correct 30 ms 2292 KB Output is correct
28 Correct 28 ms 3792 KB Output is correct
29 Correct 30 ms 2252 KB Output is correct
30 Correct 24 ms 2256 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 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 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Incorrect 1 ms 344 KB Output isn't correct
16 Correct 11 ms 3236 KB Output is correct
17 Correct 10 ms 1236 KB Output is correct
18 Correct 13 ms 1232 KB Output is correct
19 Correct 12 ms 1236 KB Output is correct
20 Correct 7 ms 1236 KB Output is correct
21 Correct 46 ms 4972 KB Output is correct
22 Correct 42 ms 4804 KB Output is correct
23 Correct 48 ms 4876 KB Output is correct
24 Correct 45 ms 5060 KB Output is correct
25 Incorrect 39 ms 4804 KB Output isn't correct
26 Correct 41 ms 4800 KB Output is correct
27 Correct 50 ms 4804 KB Output is correct
28 Correct 50 ms 3268 KB Output is correct
29 Correct 41 ms 3264 KB Output is correct
30 Correct 26 ms 3276 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 344 KB Output is correct