Submission #956207

# Submission time Handle Problem Language Result Execution time Memory
956207 2024-04-01T10:12:11 Z peteza Gap (APIO16_gap) C++14
42.6461 / 100
55 ms 3692 KB
#include "gap.h"
#include <iostream>
#include <vector>
#include <utility>
using ll = long long;
const ll inf = 2e18;

long long findGap(int T, int N) {
	if(T==1) {
		ll cmin=0, cmax=inf, l=0, r=0;
		std::vector<ll> v1, v2;
		while(cmin <= cmax && v1.size() + v2.size() < N) {
			MinMax(cmin, cmax, &l, &r);
			if(l == -1) break;
			v1.push_back(l); if(l != r) v2.push_back(r);
			cmin = l+1; cmax = r-1;
		}
		ll amax = v2.back() - v1.back();
		for(int i=0;i<v1.size()-1;i++) amax = std::max(amax, v1[i+1] - v1[i]);
		for(int i=0;i<v2.size()-1;i++) amax = std::max(amax, v2[i] - v2[i+1]);
		return amax;
	} else {
		ll rmin, rmax, l, r;
		MinMax(0, inf, &rmin, &rmax);
		ll amax = 0, i=1;
		while(rmin < rmax) {
			for(;i<=inf;i<<=1) {
				MinMax(rmin+1, rmin+i, &l, &r);
				if(l != -1) break;
			}
			i = std::max(1ll, i>>1);
			amax = std::max(amax, l-rmin);
			rmin = r;
		}
		return amax;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:12:47: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |   while(cmin <= cmax && v1.size() + v2.size() < N) {
      |                         ~~~~~~~~~~~~~~~~~~~~~~^~~
gap.cpp:19:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for(int i=0;i<v1.size()-1;i++) amax = std::max(amax, v1[i+1] - v1[i]);
      |               ~^~~~~~~~~~~~
gap.cpp:20:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for(int i=0;i<v2.size()-1;i++) amax = std::max(amax, v2[i] - v2[i+1]);
      |               ~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 2 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 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 2 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 2 ms 2488 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 2 ms 2392 KB Output is correct
16 Correct 7 ms 2844 KB Output is correct
17 Correct 10 ms 3008 KB Output is correct
18 Correct 7 ms 2840 KB Output is correct
19 Correct 8 ms 2840 KB Output is correct
20 Correct 6 ms 2832 KB Output is correct
21 Correct 29 ms 3576 KB Output is correct
22 Correct 28 ms 3660 KB Output is correct
23 Correct 31 ms 3656 KB Output is correct
24 Correct 32 ms 3604 KB Output is correct
25 Correct 25 ms 3652 KB Output is correct
26 Correct 29 ms 3668 KB Output is correct
27 Correct 29 ms 3664 KB Output is correct
28 Correct 28 ms 3660 KB Output is correct
29 Correct 29 ms 3692 KB Output is correct
30 Correct 23 ms 3568 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 Partially correct 1 ms 2392 KB Partially correct
2 Partially correct 1 ms 2392 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Partially correct 0 ms 2392 KB Partially correct
5 Partially correct 1 ms 2392 KB Partially correct
6 Partially correct 1 ms 2392 KB Partially correct
7 Partially correct 1 ms 2392 KB Partially correct
8 Partially correct 1 ms 2392 KB Partially correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Correct 1 ms 2392 KB Output is correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2644 KB Partially correct
14 Partially correct 1 ms 2624 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 10 ms 2584 KB Partially correct
17 Partially correct 10 ms 2592 KB Partially correct
18 Partially correct 11 ms 2752 KB Partially correct
19 Partially correct 10 ms 2584 KB Partially correct
20 Correct 4 ms 2564 KB Output is correct
21 Partially correct 40 ms 2844 KB Partially correct
22 Partially correct 40 ms 2856 KB Partially correct
23 Partially correct 40 ms 2856 KB Partially correct
24 Partially correct 42 ms 2860 KB Partially correct
25 Partially correct 55 ms 2836 KB Partially correct
26 Partially correct 40 ms 2856 KB Partially correct
27 Partially correct 42 ms 3108 KB Partially correct
28 Partially correct 42 ms 2860 KB Partially correct
29 Partially correct 45 ms 2860 KB Partially correct
30 Correct 17 ms 2844 KB Output is correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct