oj.uz

답안 #1069526

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069526 2024-08-22T05:03:16 Z Malix 참나무 (IOI23_beechtree) C++17
14 / 100
 61 ms 5868 KB 
#include "beechtree.h"
#include<bits/stdc++.h>
using namespace std;

#define REP(a,b,c) for(int a=b;a<c;a++)
#define PB push_back
#define F first
#define S second

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;

std::vector<int> beechtree(int n, int m, std::vector<int> p, std::vector<int> c)
{
    if(n<=8){
        vi ans(n,0);
        vii a(n);
        REP(i,0,n)a[i].PB(i);
        for(int i=n-1;i>=1;i--)for(auto u:a[i])a[p[i]].PB(u);
        vii b=a;
        REP(i,0,n){
            int s=a[i].size();
            if(s==1){
                ans[i]=1;
                continue;
            }
            map<int,int> mp;
            bool flag=1;
            REP(j,1,s){
                if(b[i][mp[c[b[i][j]]]]!=p[b[i][j]]){
                    flag=0;
                    break;
                }
                mp[c[b[i][j]]]++;
            }
            if(flag){
                ans[i]=1;
                continue;
            }
            next_permutation(b[i].begin()+1,b[i].end());
            while(b[i]!=a[i]){
                mp.clear();
                flag=1;
                REP(j,1,s){
                    if(b[i][mp[c[b[i][j]]]]!=p[b[i][j]]){
                        flag=0;
                        break;
                    }
                    mp[c[b[i][j]]]++;
                }
                if(flag)break;
                next_permutation(b[i].begin()+1,b[i].end());
            }
            if(flag)ans[i]=1;
        }
        return ans;
    }
    bool flag=1;
    REP(i,1,n)if(p[i]!=i-1)flag=0;
    if(flag){
        vi ans(n,0);
        ans[n-1]=1;
        ans[n-2]=1;
        int k=c[n-1];
        for(int i=n-2;i>=1;i--){
            if(c[i]!=k)break;
            ans[p[i]]=1;
        }
        return ans;
    }
    flag=1;
    REP(i,1,n)if(p[p[i]]!=-1&&p[p[i]]!=0)flag=0;
    if(flag){
        vi ans(n,-1);
        REP(i,1,n)if(p[i]!=0)ans[i]=1;
        vii a(n);
        REP(i,1,n)a[p[i]].PB(i);
        vii b(n);vector<pi> arr;
        REP(i,0,n)if(p[i]==0||p[i]==-1){
            set<int> st;
            for(auto u:a[i]){
                if(st.count(c[u])!=0){
                    ans[i]=0;
                    ans[0]=0;
                }
                st.insert(c[i]);
            }
            if(ans[0]==0)break;
            for(auto u:st)b[i].PB(u);
            int s=b[i].size();
            arr.PB({s,i});
        }
        if(ans[0]==0)return ans;
        sort(arr.begin(),arr.end());
        reverse(arr.begin(),arr.end());
        int k=arr.size();
        map<int,int> mp;
        REP(i,0,k){
            int x=arr[i].F;
            int y=arr[i].S;
            int t=mp[b[y][0]];
            for(auto u:b[y]){
                if(mp[u]!=t)ans[0]=0;
                mp[u]++;
            }
            if(ans[0]==0)break;
        }
        if(ans[0]==0)return ans;
        ans[0]=1;
        return ans;
    }
    return {};
}

Compilation message

beechtree.cpp: In function 'std::vector<int> beechtree(int, int, std::vector<int>, std::vector<int>)':
beechtree.cpp:101:17: warning: unused variable 'x' [-Wunused-variable]
  101 |             int x=arr[i].F;
      |                 ^

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB 2nd lines differ - expected: 18 tokens, found 0 tokens
3 Halted 0 ms 0 KB -

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 388 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 420 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 388 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 420 KB Output is correct
7 Correct 47 ms 5860 KB Output is correct
8 Correct 43 ms 5808 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 40 ms 5556 KB Output is correct
18 Correct 39 ms 5716 KB Output is correct
19 Correct 61 ms 5712 KB Output is correct
20 Correct 42 ms 5868 KB Output is correct

Subtask #3
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 2nd lines differ - on the 2nd token, expected: '1', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 47 ms 5860 KB Output is correct
6 Correct 43 ms 5808 KB Output is correct
7 Incorrect 0 ms 348 KB 2nd lines differ - expected: 186 tokens, found 0 tokens
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB 2nd lines differ - expected: 18 tokens, found 0 tokens
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 444 KB Output is correct
29 Correct 1 ms 448 KB Output is correct
30 Incorrect 1 ms 348 KB 2nd lines differ - expected: 1995 tokens, found 0 tokens
31 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB 2nd lines differ - expected: 18 tokens, found 0 tokens
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 444 KB Output is correct
29 Correct 1 ms 448 KB Output is correct
30 Incorrect 1 ms 348 KB 2nd lines differ - expected: 1995 tokens, found 0 tokens
31 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB 2nd lines differ - expected: 18 tokens, found 0 tokens
3 Halted 0 ms 0 KB -