Submission #41260

# Submission time Handle Problem Language Result Execution time Memory
41260 2018-02-15T08:06:20 Z Just_Solve_The_Problem Gap (APIO16_gap) C++11
88.0799 / 100
83 ms 2284 KB
#include <gap.h>
#include <bits/stdc++.h> 
//#include "grader.cpp"

#define ll long long

const int inf = (int)1e9 + 7;

using namespace std;

ll solve1(int n) {
	long long left;
	long long right;
	left = 0;
	right = 1e18;
	long long mn = 0, mx = 1e18;        
	long long vec[n];
	int cnt = 0;
	int cn = n - 1;
	while (cnt <= cn) {
		MinMax(left, right, &mn, &mx);
		vec[cnt++] = mn; 
		if (mn != mx)
			vec[cn--] = mx;
		left = mn + 1;
		right = mx - 1;	
	}                  
	long long ans = 0;
	for (int i = 1; i < n; i++) {         
		if (vec[i] - vec[i - 1] > ans) {
			ans = vec[i] - vec[i - 1];
		}
	}
	return ans;
}

ll findGap(int t, int n) {
	if (t == 1) {
		return solve1(n);
	}
	ll l, r;
	MinMax(0, 1e18, &l, &r);
	if (n == 2) {
		return r - l;
	} else if (r - l + 1 == n) {
		return 1;
	}
	if(r - l + 1 == n + 1) {
		return 2;
	}
	ll dif = (r - l + 1) / (n + 1);
	ll x = (r - l + 1) % (n + 1);
	if (x) dif++;
	ll start = l;
	ll fin = start + dif - 1;
	ll fre = 0;
	ll mx = 0; 
	ll ans = 0;
	ll blockes = 0;
	while (1) {
		ll l1, r1;
		MinMax(start, fin, &l1, &r1);
		blockes++;
		x--;
		// cout << blockes << ' ' << dif << endl;
		// cout << start << ' ' << fin << endl;
		if (l1 == -1) {
			fre += dif;
		} else {
			if (fre != 0) {
				ans = max(ans, fre + mx + (l1 - start + 1));
			}
			fre = 0;             
			mx = fin - r1;
		}
		if (fin == r) break;
		if (x <= 0) {
			dif--;
			x = inf;
		}      
		start = fin + 1;
		fin = min(start + dif - 1, r);
	}
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 476 KB Output is correct
5 Correct 2 ms 552 KB Output is correct
6 Correct 1 ms 620 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 736 KB Output is correct
9 Correct 1 ms 736 KB Output is correct
10 Correct 2 ms 736 KB Output is correct
11 Correct 3 ms 736 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 736 KB Output is correct
14 Correct 2 ms 736 KB Output is correct
15 Correct 2 ms 736 KB Output is correct
16 Correct 15 ms 1104 KB Output is correct
17 Correct 15 ms 1104 KB Output is correct
18 Correct 15 ms 1104 KB Output is correct
19 Correct 15 ms 1104 KB Output is correct
20 Correct 11 ms 1104 KB Output is correct
21 Correct 56 ms 2160 KB Output is correct
22 Correct 57 ms 2160 KB Output is correct
23 Correct 54 ms 2160 KB Output is correct
24 Correct 57 ms 2284 KB Output is correct
25 Correct 47 ms 2284 KB Output is correct
26 Correct 55 ms 2284 KB Output is correct
27 Correct 55 ms 2284 KB Output is correct
28 Correct 58 ms 2284 KB Output is correct
29 Correct 54 ms 2284 KB Output is correct
30 Correct 40 ms 2284 KB Output is correct
31 Correct 1 ms 2284 KB Output is correct
32 Correct 1 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2284 KB Output is correct
2 Partially correct 1 ms 2284 KB Partially correct
3 Partially correct 1 ms 2284 KB Partially correct
4 Partially correct 2 ms 2284 KB Partially correct
5 Partially correct 1 ms 2284 KB Partially correct
6 Partially correct 2 ms 2284 KB Partially correct
7 Partially correct 1 ms 2284 KB Partially correct
8 Partially correct 2 ms 2284 KB Partially correct
9 Partially correct 2 ms 2284 KB Partially correct
10 Partially correct 1 ms 2284 KB Partially correct
11 Partially correct 3 ms 2284 KB Partially correct
12 Partially correct 2 ms 2284 KB Partially correct
13 Partially correct 3 ms 2284 KB Partially correct
14 Partially correct 2 ms 2284 KB Partially correct
15 Partially correct 2 ms 2284 KB Partially correct
16 Partially correct 19 ms 2284 KB Partially correct
17 Partially correct 20 ms 2284 KB Partially correct
18 Partially correct 19 ms 2284 KB Partially correct
19 Partially correct 20 ms 2284 KB Partially correct
20 Partially correct 10 ms 2284 KB Partially correct
21 Partially correct 72 ms 2284 KB Partially correct
22 Partially correct 75 ms 2284 KB Partially correct
23 Partially correct 72 ms 2284 KB Partially correct
24 Partially correct 83 ms 2284 KB Partially correct
25 Partially correct 81 ms 2284 KB Partially correct
26 Partially correct 76 ms 2284 KB Partially correct
27 Partially correct 78 ms 2284 KB Partially correct
28 Partially correct 78 ms 2284 KB Partially correct
29 Partially correct 78 ms 2284 KB Partially correct
30 Partially correct 40 ms 2284 KB Partially correct
31 Partially correct 2 ms 2284 KB Partially correct
32 Partially correct 1 ms 2284 KB Partially correct