Submission #944621

# Submission time Handle Problem Language Result Execution time Memory
944621 2024-03-13T01:59:46 Z wii Gap (APIO16_gap) C++17
46.6237 / 100
68 ms 7776 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

int n, t;
vector<ll> num;
void dnc(ll l, ll r) {
    if (l > r)
        return;

    if (t == 1) {
        ll mn = -1, mx = -1;
        if (num.size() < n) MinMax(l, r, &mn, &mx);

        if (mn == -1) return;

        num.push_back(mn);
        num.push_back(mx);

        dnc(mn + 1, mx - 1);
        return;
    }

    ll mid = (l + r) >> 1;
    ll mn = -1, mx = -1;

    MinMax(l, mid, &mn, &mx);
    if (mn != -1) {
        num.push_back(mn);
        num.push_back(mx);

        dnc(mn + 1, mx - 1);
        dnc(mid + 1, r);

        return;
    }

    if (mid + 1 <= r) {
        MinMax(mid, r, &mn, &mx);
        if (mn != -1) {
            num.push_back(mn);
            num.push_back(mx);

            dnc(mn + 1, mx - 1);
        }
    }
}

ll findGap(int T, int N) {
    n = N; t = T;
    dnc(0, 1e18);

    sort(num.begin(), num.end());

    ll res = 0;
    for (int i = 1; i < num.size(); ++i)
        res = max(res, num[i] - num[i - 1]);

	return res;
}

Compilation message

gap.cpp: In function 'void dnc(ll, ll)':
gap.cpp:15:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |         if (num.size() < n) MinMax(l, r, &mn, &mx);
      |             ~~~~~~~~~~~^~~
gap.cpp: In function 'll findGap(int, int)':
gap.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for (int i = 1; i < num.size(); ++i)
      |                     ~~^~~~~~~~~~~~
gap.cpp:58:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   58 |     for (int i = 1; i < num.size(); ++i)
      |     ^~~
gap.cpp:61:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   61 |  return res;
      |  ^~~~~~
# 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 0 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 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 2 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 9 ms 3732 KB Output is correct
17 Correct 9 ms 3736 KB Output is correct
18 Correct 8 ms 3732 KB Output is correct
19 Correct 9 ms 3764 KB Output is correct
20 Correct 7 ms 3724 KB Output is correct
21 Correct 33 ms 7564 KB Output is correct
22 Correct 34 ms 7548 KB Output is correct
23 Correct 33 ms 7524 KB Output is correct
24 Correct 33 ms 7568 KB Output is correct
25 Correct 30 ms 7576 KB Output is correct
26 Correct 33 ms 7776 KB Output is correct
27 Correct 33 ms 7580 KB Output is correct
28 Correct 33 ms 7576 KB Output is correct
29 Correct 33 ms 7568 KB Output is correct
30 Correct 28 ms 7564 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Partially correct 1 ms 2392 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Correct 1 ms 2392 KB Output is correct
5 Partially correct 0 ms 2392 KB Partially correct
6 Partially correct 1 ms 2392 KB Partially correct
7 Partially correct 0 ms 2392 KB Partially correct
8 Partially correct 1 ms 2392 KB Partially correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Partially correct 0 ms 2392 KB Partially correct
11 Partially correct 2 ms 2392 KB Partially correct
12 Partially correct 1 ms 2400 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 13 ms 2964 KB Partially correct
17 Partially correct 13 ms 2960 KB Partially correct
18 Partially correct 17 ms 2968 KB Partially correct
19 Partially correct 13 ms 2968 KB Partially correct
20 Partially correct 9 ms 3208 KB Partially correct
21 Partially correct 52 ms 3992 KB Partially correct
22 Partially correct 54 ms 4068 KB Partially correct
23 Partially correct 54 ms 3944 KB Partially correct
24 Partially correct 68 ms 3900 KB Partially correct
25 Partially correct 52 ms 4828 KB Partially correct
26 Partially correct 51 ms 4000 KB Partially correct
27 Partially correct 52 ms 4004 KB Partially correct
28 Partially correct 53 ms 3784 KB Partially correct
29 Partially correct 56 ms 3976 KB Partially correct
30 Partially correct 42 ms 5052 KB Partially correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Correct 0 ms 2392 KB Output is correct