Submission #956203

# Submission time Handle Problem Language Result Execution time Memory
956203 2024-04-01T10:02:40 Z peteza Gap (APIO16_gap) C++14
30 / 100
38 ms 3928 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;
			}
			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 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 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 2 ms 2392 KB Output is correct
10 Correct 1 ms 2644 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 2 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2836 KB Output is correct
17 Correct 7 ms 2844 KB Output is correct
18 Correct 8 ms 3008 KB Output is correct
19 Correct 7 ms 2840 KB Output is correct
20 Correct 6 ms 2816 KB Output is correct
21 Correct 29 ms 3668 KB Output is correct
22 Correct 28 ms 3668 KB Output is correct
23 Correct 28 ms 3672 KB Output is correct
24 Correct 34 ms 3672 KB Output is correct
25 Correct 26 ms 3660 KB Output is correct
26 Correct 28 ms 3728 KB Output is correct
27 Correct 29 ms 3576 KB Output is correct
28 Correct 28 ms 3660 KB Output is correct
29 Correct 28 ms 3656 KB Output is correct
30 Correct 25 ms 3928 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 2388 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 0 ms 2392 KB Partially correct
6 Correct 1 ms 2392 KB Output is correct
7 Incorrect 0 ms 2392 KB Output isn't correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 2 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 Incorrect 1 ms 2392 KB Output isn't correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Incorrect 4 ms 2580 KB Output isn't correct
17 Correct 5 ms 2580 KB Output is correct
18 Correct 4 ms 2588 KB Output is correct
19 Correct 4 ms 2584 KB Output is correct
20 Correct 4 ms 2540 KB Output is correct
21 Correct 17 ms 2684 KB Output is correct
22 Correct 20 ms 3012 KB Output is correct
23 Correct 15 ms 3020 KB Output is correct
24 Correct 15 ms 2860 KB Output is correct
25 Partially correct 38 ms 2856 KB Partially correct
26 Correct 15 ms 2856 KB Output is correct
27 Correct 21 ms 2868 KB Output is correct
28 Correct 17 ms 2968 KB Output is correct
29 Correct 17 ms 2856 KB Output is correct
30 Correct 17 ms 2844 KB Output is correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Correct 1 ms 2392 KB Output is correct