oj.uz

Submission #11144

# Submission time Handle Problem Language Result Execution time Memory
11144 2014-11-15T01:03:47 Z tncks0121 Sequence (BOI14_sequence) C++14
100 / 100
 416 ms 3496 KB 
//
//  main.cpp
//  BOI14_sequence
//
//  Created by 박수찬 on 14. 11. 14..
//  Copyright (c) 2014년 박수찬. All rights reserved.
//

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <utility>
#include <bitset>
#include <limits.h>
#include <iostream>

using namespace std;
typedef long long ll;
typedef unsigned long long llu;
typedef double lf;
typedef unsigned int uint;
typedef long double llf;
typedef pair<int, int> pii;

typedef bitset<10> state;

ll solve (vector<state> a, bool chk) {
    ll ret = 123456789000000;
    
    // empty set
    bool is_empty = true;
    for(int i = 0; i < a.size(); i++) {
        if(a[i].count() != 0) is_empty = false;
    }
    if(is_empty) return !chk;
    
    
    if(a.size() == 1) {
        state t = a[0];
        if(t[0]) { // 0이 포함될 경우 : (smallest digit except 0) + 0 + (이후 digits)
            ret = 0;
            for(int i = 1; i <= 9; i++) if(t[i]){
                if(ret == 0) ret = i * 10;
                else ret = ret * 10 + i;
            }
        }else { // 그냥 순서대로
            ret = 0;
            for(int i = 1; i <= 9; i++) if(t[i]) ret = ret * 10 + i;
        }
        if(ret == 0) ret = 10;
    }else {
        for(int d = 0; d <= 9; d++) {
            // last digit is d
            vector<state> b;
            int x = d, i = 0;
            while(i < a.size()) {
                state n;
                for(; x <= 9 && i < a.size(); x++, i++) {
                    state t = a[i];
                    if(t[x]) t[x] = false;
                    n |= t;
                }
                x = 0;
                b.push_back(n);
            }
            
            if(a == b) continue;
            
            ll cand = solve(b, chk | !!d) * 10 + d;
            // 무조건 성립하는 건 아닌 거 같은데 ㅁㄴㅇㄹ
            if(cand == 0) {
                // N이 자연수여야 함. 따라서 현재까지 N도 0인데 윗digit들도 다 0이면 곤란함
                if(!chk) cand = 123456789000000;
                
                // 윗digit들이 다 0인데, 아랫digit들에 0이 하나도 없고 위에서 0을 요구하는 상황에서 cand=0이면 안 되구나 ㅠㅠ
                if(a[0][0]) cand = 123456789000000;
            }
            ret = min(ret, cand);
        }
    }
    return ret;
}

int main() {
    int K; scanf("%d", &K);
    vector<state> in(K);
    for(int i = 0; i < K; i++) {
        int x; scanf("%d", &x);
        in[i].set(x);
    }
    
    printf("%lld\n", solve(in, false));
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1676 KB Output is correct
2 Correct 0 ms 1676 KB Output is correct
3 Correct 0 ms 1676 KB Output is correct
4 Correct 0 ms 1676 KB Output is correct
5 Correct 0 ms 1676 KB Output is correct
6 Correct 0 ms 1676 KB Output is correct
7 Correct 0 ms 1676 KB Output is correct
8 Correct 0 ms 1676 KB Output is correct
9 Correct 0 ms 1676 KB Output is correct
10 Correct 4 ms 1676 KB Output is correct
11 Correct 4 ms 1676 KB Output is correct
12 Correct 0 ms 1676 KB Output is correct
13 Correct 0 ms 1676 KB Output is correct
14 Correct 8 ms 1676 KB Output is correct
15 Correct 4 ms 1676 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1676 KB Output is correct
2 Correct 0 ms 1676 KB Output is correct
3 Correct 0 ms 1676 KB Output is correct
4 Correct 0 ms 1676 KB Output is correct
5 Correct 0 ms 1676 KB Output is correct
6 Correct 0 ms 1676 KB Output is correct
7 Correct 4 ms 1676 KB Output is correct
8 Correct 0 ms 1676 KB Output is correct
9 Correct 0 ms 1676 KB Output is correct
10 Correct 0 ms 1676 KB Output is correct
11 Correct 4 ms 1676 KB Output is correct
12 Correct 4 ms 1676 KB Output is correct
13 Correct 4 ms 1676 KB Output is correct
14 Correct 0 ms 1676 KB Output is correct
15 Correct 0 ms 1676 KB Output is correct
16 Correct 8 ms 1676 KB Output is correct
17 Correct 4 ms 1676 KB Output is correct
18 Correct 0 ms 1676 KB Output is correct
19 Correct 0 ms 1676 KB Output is correct
20 Correct 4 ms 1676 KB Output is correct
21 Correct 0 ms 1676 KB Output is correct
22 Correct 4 ms 1676 KB Output is correct
23 Correct 4 ms 1676 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1676 KB Output is correct
2 Correct 40 ms 1848 KB Output is correct
3 Correct 40 ms 1848 KB Output is correct
4 Correct 40 ms 1848 KB Output is correct
5 Correct 36 ms 1848 KB Output is correct
6 Correct 20 ms 1804 KB Output is correct
7 Correct 188 ms 2896 KB Output is correct
8 Correct 176 ms 2388 KB Output is correct
9 Correct 224 ms 3496 KB Output is correct
10 Correct 228 ms 3496 KB Output is correct

Subtask #4
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1676 KB Output is correct
2 Correct 0 ms 1676 KB Output is correct
3 Correct 0 ms 1676 KB Output is correct
4 Correct 0 ms 1676 KB Output is correct
5 Correct 180 ms 2356 KB Output is correct
6 Correct 0 ms 1676 KB Output is correct
7 Correct 0 ms 1676 KB Output is correct
8 Correct 0 ms 1676 KB Output is correct
9 Correct 0 ms 1676 KB Output is correct
10 Correct 0 ms 1676 KB Output is correct
11 Correct 228 ms 3496 KB Output is correct
12 Correct 380 ms 3496 KB Output is correct
13 Correct 0 ms 1676 KB Output is correct
14 Correct 4 ms 1676 KB Output is correct
15 Correct 4 ms 1676 KB Output is correct
16 Correct 4 ms 1676 KB Output is correct
17 Correct 0 ms 1676 KB Output is correct
18 Correct 0 ms 1676 KB Output is correct
19 Correct 4 ms 1676 KB Output is correct
20 Correct 4 ms 1676 KB Output is correct
21 Correct 0 ms 1676 KB Output is correct
22 Correct 0 ms 1676 KB Output is correct
23 Correct 4 ms 1676 KB Output is correct
24 Correct 0 ms 1676 KB Output is correct
25 Correct 4 ms 1676 KB Output is correct
26 Correct 4 ms 1676 KB Output is correct
27 Correct 36 ms 1848 KB Output is correct
28 Correct 36 ms 1848 KB Output is correct
29 Correct 40 ms 1848 KB Output is correct
30 Correct 40 ms 1848 KB Output is correct
31 Correct 16 ms 1804 KB Output is correct
32 Correct 164 ms 2896 KB Output is correct
33 Correct 184 ms 2388 KB Output is correct
34 Correct 244 ms 3496 KB Output is correct
35 Correct 256 ms 3496 KB Output is correct
36 Correct 308 ms 2932 KB Output is correct
37 Correct 416 ms 3456 KB Output is correct
38 Correct 232 ms 2564 KB Output is correct
39 Correct 416 ms 3496 KB Output is correct
40 Correct 400 ms 3496 KB Output is correct