oj.uz

Submission #540199

# Submission time Handle Problem Language Result Execution time Memory
540199 2022-03-19T15:58:00 Z Evang Editor (BOI15_edi) C++17
35 / 100
 3000 ms 4684 KB 
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;

#ifdef _DEBUG
#define dout(x) clog << "Line " << __LINE__ << ": " << #x << "=" << (x) << el
#else
#define dout(x)
#endif

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define uid(a,b) uniform_int_distribution<int>(a,b)(rng)

#define ins insert
#define ssize(x) (int((x).size()))
#define bs(args...) binary_search(args)
#define lb(args...) lower_bound(args)
#define ub(args...) upper_bound(args)
#define all(x) (x).begin(),(x).end()
#define mp(a, b) make_pair(a, b)
#define mt(args...) make_tuple(args)
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
#define die exit(0)

template<typename T>
using vc = vector<T>;
template<typename T>
using uset = unordered_set<T>;
template<typename A, typename B>
using umap = unordered_map<A, B>;
template<typename T, typename Comp>
using pq = std::priority_queue<T, vc<T>, Comp>;
template<typename T>
using maxpq = pq<T, less<T>>;
template<typename T>
using minpq = pq<T, greater<T>>;
template<typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

using db = double;
using ld = long double;
using ll = long long;
using ull = unsigned long long;
using pi = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vc<int>;
using vll = vc<ll>;
using vpi = vc<pi>;
using vpll = vc<pll>;
using str = string;

constexpr char el = '\n';
constexpr char sp = ' ';
constexpr int inf = 0x3f3f3f3f;
constexpr ll llinf = 0x3f3f3f3f3f3f3f3fLL;
// ---------------------------------------------------------------------


const int N = 3e5+5;
int n, a[N], ind[N];
bitset<N> op;

signed main() {
    ios::sync_with_stdio(0); cin.tie(0);
    cout << fixed; clog << fixed; clog << unitbuf;
#ifdef _DEBUG
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    freopen("debug.txt", "w", stderr);
#else
    //freopen(".in", "r", stdin);
    //freopen(".out", "w", stdout);
#endif

    cin >> n;
    for(int i = 1; i <= n; ++i){
        cin >> a[i];
        if(a[i]<0) {
            op[i] = 1;
            a[i] = abs(a[i]);
            int j = i-1;
            while(op[j]&&a[j]>=a[i])
                j = ind[j];
            if(op[i])
                ind[i] = j-1;
            else
                ind[i] = j;
        }else
            ind[i] = i;
    }

#ifdef _DEBUG
    clog << "Line " << __LINE__ << ":\n";
    for(int i = 1; i <= n; ++i)
        clog << ind[i] << sp;
    clog << el;
#endif

    for(int i = 0; i < 50; ++i){
        for(int j = n; j > 0; --j)
            ind[j] = ind[ind[j]];
    }

    for(int i = 1; i <= n; ++i){
//        int j = i;
//        while(ind[j]!=j)
//            j = ind[j];
        cout << a[ind[i]] << el;
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 6 ms 372 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 4684 KB Output is correct
2 Correct 59 ms 4656 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 2372 KB Output is correct
2 Correct 35 ms 2820 KB Output is correct
3 Execution timed out 3072 ms 1644 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 6 ms 372 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 63 ms 4684 KB Output is correct
11 Correct 59 ms 4656 KB Output is correct
12 Correct 32 ms 2372 KB Output is correct
13 Correct 35 ms 2820 KB Output is correct
14 Execution timed out 3072 ms 1644 KB Time limit exceeded
15 Halted 0 ms 0 KB -