Submission #894742

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
894742	2023-12-28 20:36:30	box	Hamburg Steak (JOI20_hamburg)	C++17	6 / 100	3083 ms	12492 KiB

hamburg

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
 
#define ar array
#define sz(v) int(std::size(v))
using i64 = long long;
 
const int MAXN = 2e5;
 
int N, K;
// int L[MAXN], R[MAXN], U[MAXN], D[MAXN];
ar<int, 4> V[MAXN];
int order[MAXN], __[MAXN];
vector<int> breaks;
bool done[MAXN];
// vector<int> X, Y;
ar<int, 2> solutions[4];
 
ar<int, 4> operator+(const ar<int, 4> one, const ar<int, 4> two) {
    if (one[0] == -1 || two[0] == -1 || max(one[0], two[0]) > min(one[1], two[1]) || max(one[2], two[2]) > min(one[3], two[3])) return {-1, -1, -1, -1};
    return {max(one[0], two[0]), min(one[1], two[1]), max(one[2], two[2]), min(one[3], two[3])};
}
 
mt19937 rng(1234);
int marbles[MAXN];
void shuf() {
    reverse(order, order + N);
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 1 / 1
• Subtask 3: 3 / 3
• Subtask 4: 0 / 6
• Subtask 5: 1 / 1
• Subtask 6: 0 / 3
• Subtask 7: 0 / 6
• Subtask 8: 0 / 79