답안 #470162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
470162 2021-09-03T07:12:05 Z radal Watermelon (INOI20_watermelon) C++14
7 / 100
1210 ms 708 KB
#include <bits/stdc++.h>
#define rep(i,l,r) for(int i = l; i < r; i++)
#define pb push_back
#define X first
#define Y second
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;

typedef long long ll;
typedef pair<int, int> pll;

const long long int mod = 1e9+7,N = 25;
int n,k;
int b[N],a[N],ind[N],ind2[N];
inline bool check(vector<int> ve){
    vector<pll> ve2,ve3;
    rep(i,0,n) ve2.pb({ve[i],i});
    int sz = n,p = 1;
    memset(a,-1,sizeof a);
    while (ve2.size()){
        rep(i,0,sz-1){
            if (ve2[i].X > ve2[i+1].X) ve3.pb(ve2[i]);
            else{
                a[ve2[i].Y] = p;
                if (b[ve2[i].Y] != a[ve2[i].Y]) return 0;
            }
        }
        ve3.pb(ve2[sz-1]);
        p++;
        if ((int)ve3.size() == sz) break;
        ve2 = ve3;
        sz = ve2.size();
        ve3.clear();
    }
    rep(i,0,n)
        if (a[i] != b[i]) return 0;
    return 1;
}
bool cmp(vector<int> ve,vector<int> ve2){
    rep(i,0,n){
        ind[ve[i]] = i;
        ind2[ve2[i]] = i;
    }
    rep(i,1,n+1){
        if (ind[i] < ind2[i]) return 1;
        if (ind[i] > ind2[i]) return 0;
    }
    return 0;
}
int main(){
    cin >> n >> k;
    rep(i,0,n) cin >> b[i];
    vector<vector<int>> ans;
    vector<int> ve;
    rep(i,1,n+1) ve.pb(i);
    if (check(ve)) ans.pb(ve);
    while (next_permutation(ve.begin(),ve.end()))
        if(check(ve))
            ans.pb(ve);
    if ((int)ans.size() < k){
        cout << -1;
        return 0;
    }
    sort(ans.begin(),ans.end(),cmp);
    rep(i,0,n) cout << ans[k-1][i] << ' ';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 108 ms 292 KB Output is correct
3 Correct 1110 ms 652 KB Output is correct
4 Correct 1002 ms 324 KB Output is correct
5 Correct 994 ms 268 KB Output is correct
6 Correct 98 ms 204 KB Output is correct
7 Correct 994 ms 284 KB Output is correct
8 Correct 1095 ms 280 KB Output is correct
9 Correct 106 ms 204 KB Output is correct
10 Correct 101 ms 204 KB Output is correct
11 Correct 10 ms 292 KB Output is correct
12 Correct 1043 ms 276 KB Output is correct
13 Correct 1053 ms 580 KB Output is correct
14 Correct 1059 ms 332 KB Output is correct
15 Correct 1066 ms 328 KB Output is correct
16 Correct 1077 ms 456 KB Output is correct
17 Correct 1210 ms 708 KB Output is correct
18 Correct 123 ms 300 KB Output is correct
19 Correct 1004 ms 276 KB Output is correct
20 Correct 1018 ms 272 KB Output is correct
21 Correct 1008 ms 284 KB Output is correct
22 Correct 1079 ms 204 KB Output is correct
23 Correct 1010 ms 324 KB Output is correct
24 Correct 1061 ms 268 KB Output is correct
25 Correct 1006 ms 324 KB Output is correct
26 Correct 1000 ms 324 KB Output is correct
27 Correct 1022 ms 272 KB Output is correct
28 Correct 1018 ms 204 KB Output is correct
29 Correct 1116 ms 460 KB Output is correct
30 Correct 12 ms 332 KB Output is correct
31 Correct 11 ms 296 KB Output is correct
32 Correct 11 ms 292 KB Output is correct
33 Correct 12 ms 296 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 108 ms 292 KB Output is correct
3 Correct 1110 ms 652 KB Output is correct
4 Correct 1002 ms 324 KB Output is correct
5 Correct 994 ms 268 KB Output is correct
6 Correct 98 ms 204 KB Output is correct
7 Correct 994 ms 284 KB Output is correct
8 Correct 1095 ms 280 KB Output is correct
9 Correct 106 ms 204 KB Output is correct
10 Correct 101 ms 204 KB Output is correct
11 Correct 10 ms 292 KB Output is correct
12 Correct 1043 ms 276 KB Output is correct
13 Correct 1053 ms 580 KB Output is correct
14 Correct 1059 ms 332 KB Output is correct
15 Correct 1066 ms 328 KB Output is correct
16 Correct 1077 ms 456 KB Output is correct
17 Correct 1210 ms 708 KB Output is correct
18 Correct 123 ms 300 KB Output is correct
19 Correct 1004 ms 276 KB Output is correct
20 Correct 1018 ms 272 KB Output is correct
21 Correct 1008 ms 284 KB Output is correct
22 Correct 1079 ms 204 KB Output is correct
23 Correct 1010 ms 324 KB Output is correct
24 Correct 1061 ms 268 KB Output is correct
25 Correct 1006 ms 324 KB Output is correct
26 Correct 1000 ms 324 KB Output is correct
27 Correct 1022 ms 272 KB Output is correct
28 Correct 1018 ms 204 KB Output is correct
29 Correct 1116 ms 460 KB Output is correct
30 Correct 12 ms 332 KB Output is correct
31 Correct 11 ms 296 KB Output is correct
32 Correct 11 ms 292 KB Output is correct
33 Correct 12 ms 296 KB Output is correct
34 Incorrect 1 ms 204 KB Output isn't correct
35 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 108 ms 292 KB Output is correct
3 Correct 1110 ms 652 KB Output is correct
4 Correct 1002 ms 324 KB Output is correct
5 Correct 994 ms 268 KB Output is correct
6 Correct 98 ms 204 KB Output is correct
7 Correct 994 ms 284 KB Output is correct
8 Correct 1095 ms 280 KB Output is correct
9 Correct 106 ms 204 KB Output is correct
10 Correct 101 ms 204 KB Output is correct
11 Correct 10 ms 292 KB Output is correct
12 Correct 1043 ms 276 KB Output is correct
13 Correct 1053 ms 580 KB Output is correct
14 Correct 1059 ms 332 KB Output is correct
15 Correct 1066 ms 328 KB Output is correct
16 Correct 1077 ms 456 KB Output is correct
17 Correct 1210 ms 708 KB Output is correct
18 Correct 123 ms 300 KB Output is correct
19 Correct 1004 ms 276 KB Output is correct
20 Correct 1018 ms 272 KB Output is correct
21 Correct 1008 ms 284 KB Output is correct
22 Correct 1079 ms 204 KB Output is correct
23 Correct 1010 ms 324 KB Output is correct
24 Correct 1061 ms 268 KB Output is correct
25 Correct 1006 ms 324 KB Output is correct
26 Correct 1000 ms 324 KB Output is correct
27 Correct 1022 ms 272 KB Output is correct
28 Correct 1018 ms 204 KB Output is correct
29 Correct 1116 ms 460 KB Output is correct
30 Correct 12 ms 332 KB Output is correct
31 Correct 11 ms 296 KB Output is correct
32 Correct 11 ms 292 KB Output is correct
33 Correct 12 ms 296 KB Output is correct
34 Incorrect 1 ms 204 KB Output isn't correct
35 Halted 0 ms 0 KB -