oj.uz

답안 #714608

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
714608 2023-03-25T06:33:11 Z Nelt Stranded Far From Home (BOI22_island) C++17
10 / 100
 1000 ms 15896 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

/* DEFINES */
#define F first
#define S second
#define ll long long
#define ull unsigned long long
#define ld long double
#define npos ULLONG_MAX
#define INF LLONG_MAX
#define vv(a) vector<a>
#define pp(a, b) pair<a, b>
#define pq(a) priority_queue<a>
#define qq(a) queue<a>
#define ss(a) set<a>
#define mm(a, b) map<a, b>
#define ump(a, b) unordered_map<a, b>
#define sync                      \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
#define elif else if
#define endl "\n"
#define allc(a) begin(a), end(a)
#define all(a) a, a + sizeof(a) / sizeof(a[0])
#define pb push_back
#define logi(a) __lg(a)
#define sqrt(a) sqrtl(a)
#define mpr make_pair
#define ins insert
using namespace std;
using namespace __gnu_pbds;
using namespace __cxx11;
typedef char chr;
typedef basic_string<chr> str;
template <typename T, typename key = less<T>>
using ordered_set = tree<T, null_type, key, rb_tree_tag, tree_order_statistics_node_update>;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll N = 2e5 + 5;
vv(ll) g[N];
ll a[N];

void solve()
{
    ll n, m;
    cin >> n >> m;
    for (ll i = 1; i <= n; i++)
        cin >> a[i];
    while (m--)
    {
        ll x, y;
        cin >> x >> y;
        g[x].pb(y);
        g[y].pb(x);
    }
        ss(pp(ll, ll)) s;
    bool us[n + 1];
    for (ll i = 1; i <= n; i++)
    {
        memset(us, 0, sizeof(us));
        s.clear();
        for (ll j : g[i])
            s.ins(mpr(a[j], j));
        us[i] = 1;
        ll val = a[i];
        while (!s.empty() and s.begin()->F <= val)
        {
            auto tmp = *s.begin();
            us[tmp.S] = 1;
            val += tmp.F;
            for (ll to : g[tmp.S])
                if (!us[to])
                    s.ins(mpr(a[to], to));
            s.erase(tmp);
        }
        if (count(us + 1, us + n + 1, 0))
            cout << "0";
        else
            cout << "1";
    }
    cout << endl;
}
/*

*/
int main()
{
    sync
        // precomp();
        ll t = 1;
    // cin >> t;
    for (ll i = 1; i <= t; i++)
        // cout << "Case " << i << ": ",
        solve();
    cerr << "\nTime elapsed : " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5076 KB Output is correct
4 Correct 297 ms 5116 KB Output is correct
5 Correct 284 ms 5076 KB Output is correct
6 Correct 428 ms 5140 KB Output is correct
7 Correct 287 ms 5196 KB Output is correct
8 Correct 215 ms 5124 KB Output is correct
9 Correct 441 ms 5204 KB Output is correct
10 Correct 155 ms 5124 KB Output is correct
11 Correct 144 ms 5128 KB Output is correct
12 Correct 152 ms 5144 KB Output is correct
13 Correct 258 ms 5204 KB Output is correct
14 Correct 158 ms 5076 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Execution timed out 1093 ms 15896 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Execution timed out 1079 ms 12944 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Execution timed out 1080 ms 14408 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5076 KB Output is correct
4 Correct 297 ms 5116 KB Output is correct
5 Correct 284 ms 5076 KB Output is correct
6 Correct 428 ms 5140 KB Output is correct
7 Correct 287 ms 5196 KB Output is correct
8 Correct 215 ms 5124 KB Output is correct
9 Correct 441 ms 5204 KB Output is correct
10 Correct 155 ms 5124 KB Output is correct
11 Correct 144 ms 5128 KB Output is correct
12 Correct 152 ms 5144 KB Output is correct
13 Correct 258 ms 5204 KB Output is correct
14 Correct 158 ms 5076 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Execution timed out 1093 ms 15896 KB Time limit exceeded
18 Halted 0 ms 0 KB -