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답안 #525956

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525956 2022-02-13T10:25:33 Z vonatlus Gap (APIO16_gap) C++17
100 / 100
 57 ms 1860 KB 
#include "gap.h"

#pragma GCC optimize("O3")
//#pragma comment(linker, "/STACK:36777216")

#include<bits/stdc++.h>

#define x first
#define y second
#define pb push_back
#define sz(x) (int) x.size()
#define all(z) (z).begin(), (z).end()
 
using namespace std;

using ll = long long;
using pii = pair<int, int>;                                   

const int MOD = 1e9 + 7; 
const int INF = 1e9 + 1e2;
  
pair<ll, ll> ask(ll l, ll r) {
    ll nl, nr;
    MinMax(l, r, &nl, &nr);
    return {nl, nr};
}

long long findGap(int T, int n) {
    ll ans = 0;
    if (T == 1) {
        vector<ll> a(n);
        ll l = 0, r = 1e18;
        for (int i = 0; i < (n+1)/2; ++i) {
            ll nl, nr;
            MinMax(l, r, &nl, &nr);
            a[i] = nl;
            a[n-i-1] = nr;
            l = a[i]+1, r = a[n-i-1]-1;
        }
        for (int i = 1; i < n; ++i) {
            ans = max(ans, a[i]-a[i-1]);
        }
    } else {
        auto [x, y] = ask(0, 1e18);
        ll B = (y-x)/(n-1), prv = x;
        for (ll i = x+1; i <= y; i += B+1) {
            auto [a, b] = ask(i, i+B);
            if (a != -1) {
                ans = max(ans, a-prv);
                prv = b;
            }    
        }
    }
    return ans;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 0 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 9 ms 672 KB Output is correct
17 Correct 10 ms 676 KB Output is correct
18 Correct 10 ms 624 KB Output is correct
19 Correct 9 ms 712 KB Output is correct
20 Correct 8 ms 712 KB Output is correct
21 Correct 36 ms 1776 KB Output is correct
22 Correct 37 ms 1820 KB Output is correct
23 Correct 36 ms 1816 KB Output is correct
24 Correct 35 ms 1820 KB Output is correct
25 Correct 33 ms 1824 KB Output is correct
26 Correct 42 ms 1756 KB Output is correct
27 Correct 37 ms 1816 KB Output is correct
28 Correct 36 ms 1784 KB Output is correct
29 Correct 36 ms 1792 KB Output is correct
30 Correct 31 ms 1860 KB Output is correct
31 Correct 0 ms 200 KB Output is correct
32 Correct 0 ms 200 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 14 ms 496 KB Output is correct
17 Correct 12 ms 456 KB Output is correct
18 Correct 12 ms 424 KB Output is correct
19 Correct 12 ms 456 KB Output is correct
20 Correct 6 ms 456 KB Output is correct
21 Correct 50 ms 1048 KB Output is correct
22 Correct 49 ms 1080 KB Output is correct
23 Correct 50 ms 1048 KB Output is correct
24 Correct 51 ms 1072 KB Output is correct
25 Correct 47 ms 1072 KB Output is correct
26 Correct 56 ms 1076 KB Output is correct
27 Correct 50 ms 960 KB Output is correct
28 Correct 52 ms 968 KB Output is correct
29 Correct 57 ms 996 KB Output is correct
30 Correct 28 ms 960 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 200 KB Output is correct