oj.uz

답안 #532445

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532445 2022-03-02T21:56:09 Z OttoTheDino Swap (BOI16_swap) C++17
68 / 100
 996 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;

#define rep(i,s,e)                  for (int i = s; i <= e; ++i)
#define rrep(i,s,e)                 for (int i = s; i >= e; --i)
#define pb                          push_back
#define pf                          push_front
#define fi                          first
#define se                          second
#define all(a)                      a.begin(), a.end()
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;

const int mx = 2e5;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

	int a[2*mx+1];
	map<ii, int> dp;
  
    rep (i,1,2*mx) a[i] = 1e9;

    int n; cin >> n;
    rep (i,1,n) cin >> a[i];

    rrep (i,n,1) {
        vi aff;
        aff.pb(a[i]);
        int p = i/2;
        while (p) {
            if (aff.back()==a[2*p+1]) aff.pb(a[2*p]);
            aff.pb(a[p]);
            p = p/2;
        }
        for (int x : aff) {
            int mi = min(x, min(a[i*2], a[2*i+1]));
            if (x==mi) dp[{i,x}] = 1;
            else if (a[i*2]==mi) dp[{i,x}] = dp[{2*i,x}]+1;
            else {
                if (a[2*i]<x) {
                    if (dp[{2*i, a[2*i]}] <= dp[{2*i+1, a[2*i]}]) dp[{i,x}] = dp[{2*i+1,x}]+1; 
                    else dp[{i,x}] = dp[{2*i,x}]+1;
                }
                else dp[{i,x}] = min(dp[{2*i,x}], dp[{2*i+1,x}])+1;
            }
        }
    }

    rep (i,1,n) {
        int mi = min(a[i], min(a[2*i], a[2*i+1]));
        if (a[2*i+1]==mi) {
            int mi2 = min(a[i], a[2*i]), ma = max(a[i], a[2*i]);
            a[2*i] = mi2;
            a[2*i+1] = ma;
            if (dp[{2*i,mi2}]>dp[{2*i+1,mi2}]) swap (a[2*i], a[2*i+1]);
        }
        else if (a[2*i]==mi) a[2*i] = a[i];
        a[i] = mi;
    }

    rep (i,1,n) cout << a[i] << " \n"[i==n];

    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1868 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Correct 1 ms 1868 KB Output is correct
4 Correct 1 ms 1868 KB Output is correct
5 Correct 1 ms 1868 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1868 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Correct 1 ms 1868 KB Output is correct
4 Correct 1 ms 1868 KB Output is correct
5 Correct 1 ms 1868 KB Output is correct
6 Correct 1 ms 1868 KB Output is correct
7 Correct 1 ms 1868 KB Output is correct
8 Correct 1 ms 1868 KB Output is correct
9 Correct 1 ms 1868 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1868 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Correct 1 ms 1868 KB Output is correct
4 Correct 1 ms 1868 KB Output is correct
5 Correct 1 ms 1868 KB Output is correct
6 Correct 1 ms 1868 KB Output is correct
7 Correct 1 ms 1868 KB Output is correct
8 Correct 1 ms 1868 KB Output is correct
9 Correct 1 ms 1868 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 5 ms 2636 KB Output is correct
12 Correct 5 ms 2636 KB Output is correct
13 Correct 4 ms 2636 KB Output is correct
14 Correct 5 ms 2636 KB Output is correct
15 Correct 4 ms 2644 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1868 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Correct 1 ms 1868 KB Output is correct
4 Correct 1 ms 1868 KB Output is correct
5 Correct 1 ms 1868 KB Output is correct
6 Correct 1 ms 1868 KB Output is correct
7 Correct 1 ms 1868 KB Output is correct
8 Correct 1 ms 1868 KB Output is correct
9 Correct 1 ms 1868 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 5 ms 2636 KB Output is correct
12 Correct 5 ms 2636 KB Output is correct
13 Correct 4 ms 2636 KB Output is correct
14 Correct 5 ms 2636 KB Output is correct
15 Correct 4 ms 2644 KB Output is correct
16 Correct 303 ms 69280 KB Output is correct
17 Correct 306 ms 69152 KB Output is correct
18 Correct 316 ms 69432 KB Output is correct
19 Correct 331 ms 69216 KB Output is correct
20 Correct 329 ms 69204 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1868 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Correct 1 ms 1868 KB Output is correct
4 Correct 1 ms 1868 KB Output is correct
5 Correct 1 ms 1868 KB Output is correct
6 Correct 1 ms 1868 KB Output is correct
7 Correct 1 ms 1868 KB Output is correct
8 Correct 1 ms 1868 KB Output is correct
9 Correct 1 ms 1868 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 5 ms 2636 KB Output is correct
12 Correct 5 ms 2636 KB Output is correct
13 Correct 4 ms 2636 KB Output is correct
14 Correct 5 ms 2636 KB Output is correct
15 Correct 4 ms 2644 KB Output is correct
16 Correct 303 ms 69280 KB Output is correct
17 Correct 306 ms 69152 KB Output is correct
18 Correct 316 ms 69432 KB Output is correct
19 Correct 331 ms 69216 KB Output is correct
20 Correct 329 ms 69204 KB Output is correct
21 Runtime error 996 ms 262148 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -