Submission #753921

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
753921	2023-06-06 10:21:12	lohacho	L-triominoes (CEOI21_ltriominoes)	C++14	100 / 100	562 ms	97836 KiB

ltrominoes

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define mi(x, y) (x = min(x, y))
#define ma(x, y) (x = max(x, y))
using namespace std;
 
const int NS = 13;
int way[(1 << NS) + 4][(1 << NS) + 4];
vector<int> vway[(1 << NS) + 4];
int dist[(1 << NS) + 4];
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    int w, h, k;
    cin >> w >> h >> k;
    vector<pair<int, int>> a(k);
    for(int i = 0; i < k; ++i){
        cin >> a[i].first >> a[i].second;
        swap(a[i].first, a[i].second);
        --a[i].first, --a[i].second;
    }
    sort(a.begin(), a.end());
 
    for(int i = 0; i < (1 << w); ++i){
        auto dfs = [&](auto&&self, int x, int bt)->void{
            int now = (i >> x & 1);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 7 / 7
• Subtask 3: 11 / 11
• Subtask 4: 17 / 17
• Subtask 5: 35 / 35
• Subtask 6: 20 / 20