Submission #956412

# Submission time Handle Problem Language Result Execution time Memory
956412 2024-04-01T18:57:37 Z peteza Gap (APIO16_gap) C++14
42.6461 / 100
36 ms 4020 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;
        //  i = std::max(i, 1ll);
			amax = std::max(amax, l-rmin);
			i=amax;
          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 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2388 KB Output is correct
7 Correct 1 ms 2388 KB Output is correct
8 Correct 2 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 2 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 7 ms 2840 KB Output is correct
17 Correct 7 ms 2844 KB Output is correct
18 Correct 7 ms 2848 KB Output is correct
19 Correct 10 ms 3100 KB Output is correct
20 Correct 6 ms 2828 KB Output is correct
21 Correct 29 ms 3656 KB Output is correct
22 Correct 33 ms 4020 KB Output is correct
23 Correct 29 ms 3728 KB Output is correct
24 Correct 28 ms 3668 KB Output is correct
25 Correct 24 ms 3660 KB Output is correct
26 Correct 29 ms 3808 KB Output is correct
27 Correct 28 ms 3672 KB Output is correct
28 Correct 27 ms 3668 KB Output is correct
29 Correct 28 ms 3672 KB Output is correct
30 Correct 23 ms 3668 KB Output is correct
31 Correct 0 ms 2400 KB Output is correct
32 Correct 3 ms 2400 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 2400 KB Partially correct
2 Partially correct 1 ms 2400 KB Partially correct
3 Partially correct 1 ms 2400 KB Partially correct
4 Partially correct 2 ms 2400 KB Partially correct
5 Partially correct 1 ms 2552 KB Partially correct
6 Correct 1 ms 2592 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 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 Correct 1 ms 2392 KB Output is correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Correct 5 ms 2584 KB Output is correct
17 Correct 5 ms 2796 KB Output is correct
18 Correct 6 ms 2588 KB Output is correct
19 Correct 5 ms 2752 KB Output is correct
20 Correct 4 ms 2576 KB Output is correct
21 Correct 16 ms 2860 KB Output is correct
22 Correct 20 ms 2860 KB Output is correct
23 Correct 17 ms 2860 KB Output is correct
24 Correct 16 ms 2860 KB Output is correct
25 Partially correct 36 ms 2852 KB Partially correct
26 Correct 17 ms 2860 KB Output is correct
27 Correct 19 ms 3024 KB Output is correct
28 Correct 17 ms 2860 KB Output is correct
29 Correct 17 ms 2860 KB Output is correct
30 Correct 16 ms 2852 KB Output is correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Correct 1 ms 2392 KB Output is correct