답안 #95591

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
95591 2019-02-02T06:21:28 Z lyc Gap (APIO16_gap) C++14
30 / 100
2000 ms 11028 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

vector<ll> solve(ll s, ll t) {
    //cout << s << " " << t << endl;
    ll mn, mx;
    MinMax(s, t, &mn, &mx);
    vector<ll> v;
    if (mn != -1) {
        ll p = rand()%(mx-mn+1) + mn;
        //cout << mn << " " << p << " " << mx << endl;
        v.push_back(mn);
        if (mn+1 <= p) {
            vector<ll> a = solve(mn+1, p);
            for (auto x : a) v.push_back(x);
        }
        if (p <= mx-1) {
            vector<ll> b = solve(p, mx-1);
            for (auto x : b) v.push_back(x);
        }
        v.push_back(mx);
    }
    return move(v);
}

long long findGap(int T, int N)
{
    ll ans = 0;
    ll s, t, mn, mx;
    if (T == 1) {
        s = 0, t = (ll)1e18;
        ll arr[N];
        for (int i = 0; i < (N+1)/2; ++i) {
            MinMax(s, t, &mn, &mx);
            arr[i] = mn;
            arr[N-1-i] = mx;
            s = mn+1;
            t = mx-1;
            //cout << "FOUND " << mn << " " << mx << '\n';
        }
        //for (int i = 0; i < N; ++i) cout << arr[i] << ' ' ;cout << endl;

        for (int i = 1; i < N; ++i) {
            ans = max(ans, arr[i]-arr[i-1]);
        }
    }
    else {
        ll arr[N];
        s = 0, t = (ll)1e18;
        srand(482037893);
        vector<ll> v = solve(s, t);
        for (int i = 1; i < N; ++i) {
            ans = max(ans, v[i]-v[i-1]);
        }
    }
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:51:12: warning: unused variable 'arr' [-Wunused-variable]
         ll arr[N];
            ^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 292 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 13 ms 732 KB Output is correct
17 Correct 12 ms 732 KB Output is correct
18 Correct 13 ms 740 KB Output is correct
19 Correct 12 ms 664 KB Output is correct
20 Correct 9 ms 688 KB Output is correct
21 Correct 47 ms 1880 KB Output is correct
22 Correct 46 ms 1904 KB Output is correct
23 Correct 47 ms 1832 KB Output is correct
24 Correct 47 ms 1868 KB Output is correct
25 Correct 40 ms 1896 KB Output is correct
26 Correct 47 ms 1852 KB Output is correct
27 Correct 46 ms 1824 KB Output is correct
28 Correct 47 ms 1920 KB Output is correct
29 Correct 46 ms 1884 KB Output is correct
30 Correct 34 ms 1912 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 380 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Partially correct 2 ms 348 KB Partially correct
3 Partially correct 2 ms 376 KB Partially correct
4 Partially correct 2 ms 376 KB Partially correct
5 Partially correct 2 ms 376 KB Partially correct
6 Partially correct 2 ms 376 KB Partially correct
7 Partially correct 2 ms 376 KB Partially correct
8 Partially correct 2 ms 376 KB Partially correct
9 Partially correct 2 ms 376 KB Partially correct
10 Incorrect 2 ms 376 KB Output isn't correct
11 Partially correct 5 ms 556 KB Partially correct
12 Partially correct 5 ms 552 KB Partially correct
13 Partially correct 5 ms 504 KB Partially correct
14 Partially correct 5 ms 504 KB Partially correct
15 Partially correct 3 ms 376 KB Partially correct
16 Partially correct 544 ms 3316 KB Partially correct
17 Partially correct 545 ms 3168 KB Partially correct
18 Partially correct 550 ms 3152 KB Partially correct
19 Partially correct 546 ms 3228 KB Partially correct
20 Incorrect 24 ms 1696 KB Output isn't correct
21 Execution timed out 2048 ms 10668 KB Time limit exceeded
22 Execution timed out 2045 ms 10836 KB Time limit exceeded
23 Execution timed out 2057 ms 10948 KB Time limit exceeded
24 Execution timed out 2063 ms 10980 KB Time limit exceeded
25 Partially correct 117 ms 4772 KB Partially correct
26 Execution timed out 2062 ms 10896 KB Time limit exceeded
27 Execution timed out 2076 ms 11028 KB Time limit exceeded
28 Execution timed out 2047 ms 10768 KB Time limit exceeded
29 Execution timed out 2051 ms 10688 KB Time limit exceeded
30 Incorrect 99 ms 6244 KB Output isn't correct
31 Incorrect 2 ms 376 KB Output isn't correct
32 Partially correct 2 ms 376 KB Partially correct