제출 #413488

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
413488	2021-05-28 19:21:20	Tc14	Inside information (BOI21_servers)	C++17	50 / 100	662 ms	71628 KiB

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//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ve vector
typedef long long ll;
typedef pair<int, int> pii;
const int INF = 1e9 + 10;
const int L = 20;
struct path {
    bool asc, dec;
    int min, max;
};
path combine(path a, path b) {
    bool asc, dec;
    if (a.min == -1) return b;
    if (b.min == -1) return a;
    asc = a.asc && b.asc && a.max < b.min;
    dec = a.dec && b.dec && a.min > b.max;
    return {asc, dec, min(a.min, b.min), max(a.max, b.max)};
}
ve<int> D;
ve<ve<int>> A;
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5