oj.uz

답안 #1069532

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069532 2024-08-22T05:07:14 Z Malix 참나무 (IOI23_beechtree) C++17
14 / 100
 44 ms 4308 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;
    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});
        }
        REP(i,1,n)if(ans[i]==-1)ans[i]=1;
        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 344 KB Output is correct
2 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
3 Halted 0 ms 0 KB -

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 360 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 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 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 1 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 348 KB Output is correct
27 Correct 1 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 1 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 1 ms 344 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 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 42 ms 4188 KB Output is correct
8 Correct 38 ms 4188 KB Output is correct
9 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 472 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 37 ms 4308 KB Output is correct
18 Correct 41 ms 4184 KB Output is correct
19 Correct 40 ms 4180 KB Output is correct
20 Correct 44 ms 4184 KB Output is correct

Subtask #3
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 2nd lines differ - on the 10th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 42 ms 4188 KB Output is correct
6 Correct 38 ms 4188 KB Output is correct
7 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 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 0 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 1 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 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 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 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Incorrect 1 ms 604 KB 2nd lines differ - on the 3rd token, expected: '0', found: '1'
31 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 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 0 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 1 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 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 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 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Incorrect 1 ms 604 KB 2nd lines differ - on the 3rd token, expected: '0', found: '1'
31 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
3 Halted 0 ms 0 KB -