oj.uz

답안 #238626

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
238626 2020-06-12T08:17:13 Z Vimmer Karte (COCI18_karte) C++14
60 / 120
 170 ms 11228 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 500001
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 2> a2;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;


bool mk[N], mkr[N];

int mt[N], pr[N];

int main()
{
    //freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, m;

    cin >> n >> m;

    vector <int> g(n), v(n);

    for (int i = 0; i < n; i++) {cin >> g[i]; v[i] = g[i];}

    sort(v.begin(), v.end());

    reverse(v.begin(), v.end());

    sort(g.begin(), g.end());

    int k = 0;

    for (int i = 0; i < n; i++) {mt[i] = k; if (k < g[i]) {mk[i] = 1; k++;} }

    for (int i = n - 1; i >= 0; i--)
    {
        pr[i] = 1e9;

        if (i + 1 != n) pr[i] = pr[i + 1];

        if (!mk[i]) pr[i] = min(pr[i], mt[i] - g[i]);
    }

    if (k < m) {cout << -1 << endl; exit(0);}

    int l = 0;

    for (int i = 0; i < n; i++)
        if (l < v[i]) l++;

    if (l > m) {cout << -1 << endl; exit(0);}

    int j = 0, i = 0, ot = 0;

    while (i < n && k > m && j < n)
    {
        if (!mk[i]) {i++; continue;}

        while (j < n && (j <= i || !mk[j] || mt[j] - ot < g[i] || pr[j] < ot + 1))
        {
            if (mkr[j]) ot++;

            j++;
        }

        if (j == n) {i++; continue;}

        swap(g[i], g[j]);

        mk[j] = 0; mkr[j] = 1;

        k--;

        i++;
    }

    reverse(g.begin(), g.end());

    for (auto it : g) cout << it << " ";
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #6
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2560 KB Output is correct
2 Correct 31 ms 2040 KB Output is correct

Subtask #9
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 72 ms 4728 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 170 ms 11228 KB Output isn't correct
2 Halted 0 ms 0 KB -