Submission #956212

# Submission time Handle Problem Language Result Execution time Memory
956212 2024-04-01T10:29:07 Z peteza Gap (APIO16_gap) C++14
30 / 100
54 ms 3912 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 = 1, i=1;
		while(rmin < rmax) {
			for(;i<=inf;i<<=1) {
				MinMax(rmin+1, rmin+i, &l, &r);
				if(l != -1) break;
			}
			if(i >= amax) 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 1 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 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 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 8 ms 2840 KB Output is correct
17 Correct 7 ms 2848 KB Output is correct
18 Correct 8 ms 2848 KB Output is correct
19 Correct 8 ms 2836 KB Output is correct
20 Correct 8 ms 2828 KB Output is correct
21 Correct 35 ms 3640 KB Output is correct
22 Correct 29 ms 3656 KB Output is correct
23 Correct 28 ms 3672 KB Output is correct
24 Correct 30 ms 3912 KB Output is correct
25 Correct 26 ms 3732 KB Output is correct
26 Correct 30 ms 3672 KB Output is correct
27 Correct 29 ms 3668 KB Output is correct
28 Correct 29 ms 3664 KB Output is correct
29 Correct 30 ms 3664 KB Output is correct
30 Correct 24 ms 3704 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 0 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 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
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 Partially correct 1 ms 2392 KB Partially correct
16 Correct 8 ms 2712 KB Output is correct
17 Correct 6 ms 2828 KB Output is correct
18 Correct 5 ms 2592 KB Output is correct
19 Correct 5 ms 2584 KB Output is correct
20 Runtime error 2 ms 2568 KB Execution failed because the return code was nonzero
21 Correct 20 ms 2852 KB Output is correct
22 Correct 20 ms 2852 KB Output is correct
23 Correct 20 ms 2856 KB Output is correct
24 Correct 19 ms 2868 KB Output is correct
25 Partially correct 54 ms 2852 KB Partially correct
26 Correct 19 ms 2860 KB Output is correct
27 Correct 20 ms 2860 KB Output is correct
28 Correct 21 ms 2852 KB Output is correct
29 Correct 20 ms 2856 KB Output is correct
30 Runtime error 8 ms 2764 KB Execution failed because the return code was nonzero
31 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
32 Correct 0 ms 2392 KB Output is correct