Submission #441446

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
441446	2021-07-05 08:10:10	SorahISA	Keys (IOI21_keys)	C++17	37 / 100	122 ms	17232 KiB

keys

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#include "keys.h"
#pragma GCC optimize("Ofast", "unroll-loops")
#include <bits/stdc++.h>
using namespace std;
// #define int long long
// #define double long double
using pii = pair<int, int>;
template<typename T>
using Prior = std::priority_queue<T>;
template<typename T>
using prior = std::priority_queue<T, vector<T>, greater<T>>;
#define X first
#define Y second
#define eb emplace_back
#define pb pop_back
#define pf pop_front
#define ALL(x) begin(x), end(x)
#define RALL(x) rbegin(x), rend(x)
namespace {
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxn = 2000 + 5;
bitset<maxn> keys, vis;
vector<pii> adj[maxn]; /// (to, lock)
vector<int> wait[maxn], R;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33