Submission #956205

# Submission time Handle Problem Language Result Execution time Memory
956205 2024-04-01T10:04:28 Z peteza Gap (APIO16_gap) C++14
40.5387 / 100
357 ms 3760 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=1;;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 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 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 0 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 3008 KB Output is correct
19 Correct 7 ms 2844 KB Output is correct
20 Correct 6 ms 2808 KB Output is correct
21 Correct 28 ms 3660 KB Output is correct
22 Correct 28 ms 3676 KB Output is correct
23 Correct 28 ms 3664 KB Output is correct
24 Correct 28 ms 3728 KB Output is correct
25 Correct 25 ms 3664 KB Output is correct
26 Correct 29 ms 3720 KB Output is correct
27 Correct 33 ms 3760 KB Output is correct
28 Correct 27 ms 3672 KB Output is correct
29 Correct 27 ms 3668 KB Output is correct
30 Correct 23 ms 3660 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 1 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 4 ms 2392 KB Partially correct
12 Partially correct 4 ms 2392 KB Partially correct
13 Partially correct 5 ms 2392 KB Partially correct
14 Partially correct 4 ms 2504 KB Partially correct
15 Partially correct 3 ms 2392 KB Partially correct
16 Partially correct 84 ms 2584 KB Partially correct
17 Partially correct 82 ms 2580 KB Partially correct
18 Partially correct 80 ms 2588 KB Partially correct
19 Partially correct 80 ms 2584 KB Partially correct
20 Correct 4 ms 2576 KB Output is correct
21 Partially correct 357 ms 3268 KB Partially correct
22 Partially correct 348 ms 2860 KB Partially correct
23 Partially correct 349 ms 2860 KB Partially correct
24 Partially correct 353 ms 2860 KB Partially correct
25 Partially correct 290 ms 2856 KB Partially correct
26 Partially correct 349 ms 2852 KB Partially correct
27 Partially correct 356 ms 2844 KB Partially correct
28 Partially correct 350 ms 2856 KB Partially correct
29 Partially correct 351 ms 3108 KB Partially correct
30 Correct 16 ms 2848 KB Output is correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct