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답안 #371488

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
371488 2021-02-26T18:48:29 Z BartolM Gap (APIO16_gap) C++17
100 / 100
 68 ms 1388 KB 
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

#define X first
#define Y second
#define mp make_pair
#define pb push_back
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <int, pii> pip;
typedef pair <pii, int> ppi;
typedef pair <ll, ll> pll;

pll query(ll a, ll b) {
    if (a>b) return mp(-1, -1);
    ll x, y;
//    printf("[%lld, %lld]\n", a, b);
    MinMax(a, b, &x, &y);
    return mp(x, y);
}

long long findGap(int T, int N) {
    ll sol=0;
    pll pp=query(0, 1e18);
    ll MIN=pp.X, MAX=pp.Y;
    if (T==1) {
        N-=2;
        while (N>=1) {
            pll curr=query(pp.X+1, pp.Y-1);
            if (curr.X==-1) break;
            sol=max(sol, curr.X-pp.X);
            sol=max(sol, pp.Y-curr.Y);
            pp=curr;
            N-=2;
        }
            sol=max(sol, pp.Y-pp.X);
    }
    else {
        ll d=(MAX-MIN)/(N-1);
        ll pr=MIN;
        ll l=MIN, r=MIN;
        while (r!=MAX) {
            l=r+1; r=min(l+d, MAX);
            pll ans=query(l, r);
            if (ans.X!=-1) {
                sol=max(sol, ans.X-pr);
                pr=ans.Y;
            }
            if (r==MAX && ans.X!=-1) sol=max(sol, MAX-ans.Y);
        }
    }
    return sol;
}

/*
1 8
1 5 9 18 32 46 55 63
*/

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 13 ms 492 KB Output is correct
17 Correct 11 ms 492 KB Output is correct
18 Correct 12 ms 640 KB Output is correct
19 Correct 13 ms 492 KB Output is correct
20 Correct 9 ms 620 KB Output is correct
21 Correct 50 ms 1132 KB Output is correct
22 Correct 52 ms 1132 KB Output is correct
23 Correct 45 ms 1132 KB Output is correct
24 Correct 51 ms 1076 KB Output is correct
25 Correct 39 ms 1132 KB Output is correct
26 Correct 45 ms 1168 KB Output is correct
27 Correct 48 ms 1132 KB Output is correct
28 Correct 45 ms 1132 KB Output is correct
29 Correct 44 ms 1176 KB Output is correct
30 Correct 36 ms 1260 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 15 ms 736 KB Output is correct
17 Correct 15 ms 492 KB Output is correct
18 Correct 15 ms 492 KB Output is correct
19 Correct 15 ms 492 KB Output is correct
20 Correct 7 ms 492 KB Output is correct
21 Correct 63 ms 1260 KB Output is correct
22 Correct 67 ms 1260 KB Output is correct
23 Correct 63 ms 1156 KB Output is correct
24 Correct 63 ms 1132 KB Output is correct
25 Correct 58 ms 1132 KB Output is correct
26 Correct 63 ms 1132 KB Output is correct
27 Correct 61 ms 1276 KB Output is correct
28 Correct 68 ms 1132 KB Output is correct
29 Correct 63 ms 1132 KB Output is correct
30 Correct 42 ms 1388 KB Output is correct
31 Correct 1 ms 380 KB Output is correct
32 Correct 1 ms 364 KB Output is correct