oj.uz

답안 #1039462

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1039462 2024-07-30T23:32:43 Z vjudge1 자동 인형 (IOI18_doll) C++17
100 / 100
 60 ms 12472 KB 
#include "doll.h"
using namespace std;
int unneeded,CC,mp[1<<18];
vector<int>a,b;
int create(int l,int r){
    if(unneeded>r-l)
        return unneeded-=r-l+1,-1;
    if(l==r) return l;
    int k=--CC;
    a.push_back(0);
    b.push_back(0);
    a[-k-1]=create(l,l+r>>1);
    b[-k-1]=create(l+r+2>>1,r);
    return k;
}
vector<int> a_order(int n,int sz,bool ok=1){
    if(n==-1&&ok) return vector<int>(sz,-1);
    if(n>0) return {n};
    vector<int>A=a_order(a[-n-1],sz/2),B=a_order(b[-n-1],sz/2),C;
    for(int i=0;i<A.size();i++)
        C.push_back(A[i]),C.push_back(B[i]);
    return C;
}
void create_circuit(int M, vector<int> A) {
    A.push_back(0);
    int N = A.size(),c=0;
    int k=1<<31-__builtin_clz(2*N-1);
    unneeded=k-N;
    vector<int>C(M+1,-1),s=a_order(create(1,k),k,0);
    for(auto i:s)
        if(i>0)
            mp[i]=A[c++];
    for(auto &i:a)
        if(i>0)i=mp[i];
    for(auto &i:b)
        if(i>0)i=mp[i];
    answer(C,a,b);
}

Compilation message

doll.cpp: In function 'int create(int, int)':
doll.cpp:12:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   12 |     a[-k-1]=create(l,l+r>>1);
      |                      ~^~
doll.cpp:13:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   13 |     b[-k-1]=create(l+r+2>>1,r);
      |                    ~~~^~
doll.cpp: In function 'std::vector<int> a_order(int, int, bool)':
doll.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i=0;i<A.size();i++)
      |                 ~^~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:27:16: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   27 |     int k=1<<31-__builtin_clz(2*N-1);
      |              ~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 22 ms 5252 KB Output is correct
3 Correct 22 ms 5020 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 5 ms 1460 KB Output is correct
6 Correct 32 ms 7228 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 22 ms 5252 KB Output is correct
3 Correct 22 ms 5020 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 5 ms 1460 KB Output is correct
6 Correct 32 ms 7228 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 39 ms 8388 KB Output is correct
9 Correct 47 ms 8688 KB Output is correct
10 Correct 58 ms 12472 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

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 22 ms 5252 KB Output is correct
3 Correct 22 ms 5020 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 5 ms 1460 KB Output is correct
6 Correct 32 ms 7228 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 39 ms 8388 KB Output is correct
9 Correct 47 ms 8688 KB Output is correct
10 Correct 58 ms 12472 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 59 ms 11864 KB Output is correct
15 Correct 51 ms 7660 KB Output is correct
16 Correct 54 ms 11360 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 57 ms 12120 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 428 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 37 ms 7400 KB Output is correct
3 Correct 33 ms 7420 KB Output is correct
4 Correct 52 ms 10100 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 37 ms 7400 KB Output is correct
3 Correct 33 ms 7420 KB Output is correct
4 Correct 52 ms 10100 KB Output is correct
5 Correct 60 ms 11356 KB Output is correct
6 Correct 59 ms 11132 KB Output is correct
7 Correct 55 ms 11068 KB Output is correct
8 Correct 59 ms 10840 KB Output is correct
9 Correct 36 ms 7412 KB Output is correct
10 Correct 54 ms 10848 KB Output is correct
11 Correct 53 ms 10648 KB Output is correct
12 Correct 39 ms 7428 KB Output is correct
13 Correct 40 ms 7660 KB Output is correct
14 Correct 38 ms 7744 KB Output is correct
15 Correct 37 ms 7668 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 34 ms 7936 KB Output is correct
18 Correct 36 ms 7412 KB Output is correct
19 Correct 37 ms 7412 KB Output is correct
20 Correct 55 ms 10844 KB Output is correct
21 Correct 55 ms 10588 KB Output is correct
22 Correct 53 ms 10532 KB Output is correct