oj.uz

답안 #95866

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
95866 2019-02-03T09:02:08 Z oolimry 자동 인형 (IOI18_doll) C++14
100 / 100
 837 ms 55092 KB 
#include <bits/stdc++.h>
#include "doll.h"

using namespace std;
typedef pair<int,int> ii;
set<int> sss;
void create_circuit(int M, std::vector<int> A) {
  int n = A.size();
  vector<int> C(M + 1);
  //C[0] = 1;
  //C[1] = -1;
  //C[2] = 1;
  //C[3] = 0;
  //C[4] = 0;
  int sw = 1000000;
  int xxx = 1;
  while(xxx < 1000000){
    sss.insert(xxx);
    xxx *= 2;
  }
  vector<int> X, Y;
 // X.push_back(2);
  //Y.push_back(3);

  vector<int> target[M+1];
  for(int i = 0;i < n-1;i++){
    target[A[i]].push_back(A[i+1]);
  }
  target[A[n-1]].push_back(0);
  target[0].push_back(A[0]);
  map<int, ii> mm;
  vector<int> t;
  /*
  for(int i = 0;i <= M;i++){
    //printf("%d: ",i);


    if(target[i].size() == 0) C[i] = 0;
    else if(target[i].size() == 1) C[i] = target[i][0];
    else{
            t.push_back()

        int nn = *sss.lower_bound(target[i].size());
        int tree[2 * nn];
        tree[0] = 0;
        for(int j = nn;j < 2 * nn;j++){
            int l = j;
            int v = 0;
            while(l > 1){
                v *= 2;
                if(l % 2 == 1) v++;
                l /= 2;
            }
            tree[j] = v;
        }
        for(int j = 1;j < nn;j++){
            tree[j] = sw;
            sw++;
        }
        map<int,int> dis;
        for(int j = nn;j < 2 * nn;j++){
            if(j - nn < nn-target[i].size()) tree[j] = tree[1];
            else dis[tree[j]] = j;
            //else tree[j] = target[i][tree[j] - (nn - target[i].size())];
        }
        int c = 0;
        for(map<int,int>::iterator it = dis.begin();it != dis.end();it++){
            tree[it->second] = target[i][c];
            c++;
        }
        //for(int j = 0;j < 2 * nn;j++){
        //    printf("%d ",tree[j]);
        //}
        for(int j = nn-1;j >= 1;j--){
            if(tree[j*2] == tree[j*2+1]){
                tree[j] = tree[j*2];
                tree[j*2] = -1234567;
                tree[j*2+1] = -1234567;
            }

        }
        for(int j = 1;j < nn;j++){
            if(tree[j*2] == -1234567) continue;
            mm[tree[j]] = ii(tree[j*2],tree[j*2+1]);
        }
        C[i] = tree[1];

        C[i] = 10000000;
    }

    //printf("\n");
  }
  */
  for(int i = 0;i <= M;i++){
    if(target[i].size() == 0) C[i] = 0;
    else if(target[i].size() == 1) C[i] = target[i][0];
    else{
        C[i] = sw;
    }
  }
  for(int i = 0;i < n;i++){
    if(C[A[i]] == sw){
        if(i == n-1) t.push_back(0);
        else t.push_back(A[i+1]);
    }
  }
  /*
  for(int i = 0;i < t.size();i++){
    printf("%d ",t[i]);
  }
  printf("\n\n\n");
*/
    int nn = *sss.lower_bound(t.size());
    int tree[2 * nn];
    tree[0] = 0;
    for(int j = nn;j < 2 * nn;j++){
        int l = j;
        int v = 0;
        while(l > 1){
            v *= 2;
            if(l % 2 == 1) v++;
            l /= 2;
        }
        tree[j] = v;
    }
    for(int j = 1;j < nn;j++){
        tree[j] = sw;
        sw++;
    }
    map<int,int> dis;
    for(int j = nn;j < 2 * nn;j++){
        if(j - nn < nn-t.size()) tree[j] = tree[1];
        else dis[tree[j]] = j;
        //else tree[j] = t[tree[j] - (nn - t.size())];
    }
    int c = 0;
    for(map<int,int>::iterator it = dis.begin();it != dis.end();it++){
        tree[it->second] = t[c];
        c++;
    }
    //for(int j = 0;j < 2 * nn;j++){
    //    printf("%d ",tree[j]);
    //}
    for(int j = nn-1;j >= 1;j--){
        if(tree[j*2] == tree[j*2+1]){
            tree[j] = tree[j*2];
            tree[j*2] = -1234567;
            tree[j*2+1] = -1234567;
        }

    }
    for(int j = 1;j < nn;j++){
        if(tree[j*2] == -1234567) continue;
        mm[tree[j]] = ii(tree[j*2],tree[j*2+1]);
    }

///
///
///
  //map<int,int> dis;
  dis.clear();
  for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
    if(it->first >= 1000000) dis[it->first] = 0;
    if(it->second.first >= 1000000) dis[it->second.first] = 0;
    if(it->second.second >= 1000000) dis[it->second.second] = 0;
  }
  c = -1;
  for(map<int,int>::iterator it = dis.begin();it != dis.end();it++){
        it->second = c;
        c--;
  }
  for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
    if(it->first < 1000000) dis[it->first] = it->first;
    if(it->second.first < 1000000) dis[it->second.first] = it->second.first;
    if(it->second.second < 1000000) dis[it->second.second] = it->second.second;
  }
  map<int,ii> mmm;
  for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
    mmm[dis[it->first]] = ii(dis[it->second.first],dis[it->second.second]);
  }
  for(map<int,ii>::iterator it = mmm.begin();it != mmm.end();it++){
    X.push_back(it->second.first);
    Y.push_back(it->second.second);
  }
  reverse(X.begin(),X.end());
  reverse(Y.begin(),Y.end());

  for(int i = 0;i < C.size();i++){
    if(C[i] >= 1000000) C[i] = dis[C[i]];
    //printf("%d ",C[i]);
  }

  //printf("\n");
  for(int i = 0;i < X.size();i++){
    //printf("%d %d\n",X[i],Y[i]);
  }

  answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:132:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  132 |         if(j - nn < nn-t.size()) tree[j] = tree[1];
      |            ~~~~~~~^~~~~~~~~~~~~
doll.cpp:188:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  188 |   for(int i = 0;i < C.size();i++){
      |                 ~~^~~~~~~~~~
doll.cpp:194:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  194 |   for(int i = 0;i < X.size();i++){
      |                 ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 33 ms 6388 KB Output is correct
3 Correct 29 ms 5104 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 15 ms 3788 KB Output is correct
6 Correct 42 ms 7612 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 33 ms 6388 KB Output is correct
3 Correct 29 ms 5104 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 15 ms 3788 KB Output is correct
6 Correct 42 ms 7612 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 494 ms 35916 KB Output is correct
9 Correct 273 ms 28992 KB Output is correct
10 Correct 837 ms 55092 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 33 ms 6388 KB Output is correct
3 Correct 29 ms 5104 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 15 ms 3788 KB Output is correct
6 Correct 42 ms 7612 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 494 ms 35916 KB Output is correct
9 Correct 273 ms 28992 KB Output is correct
10 Correct 837 ms 55092 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 700 ms 51364 KB Output is correct
15 Correct 437 ms 33400 KB Output is correct
16 Correct 739 ms 49516 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 654 ms 50588 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 102 ms 9536 KB Output is correct
3 Correct 88 ms 10516 KB Output is correct
4 Correct 169 ms 14852 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 102 ms 9536 KB Output is correct
3 Correct 88 ms 10516 KB Output is correct
4 Correct 169 ms 14852 KB Output is correct
5 Correct 742 ms 49240 KB Output is correct
6 Correct 676 ms 47456 KB Output is correct
7 Correct 728 ms 47964 KB Output is correct
8 Correct 688 ms 46564 KB Output is correct
9 Correct 312 ms 24968 KB Output is correct
10 Correct 653 ms 41980 KB Output is correct
11 Correct 626 ms 45500 KB Output is correct
12 Correct 351 ms 31316 KB Output is correct
13 Correct 367 ms 31128 KB Output is correct
14 Correct 384 ms 32372 KB Output is correct
15 Correct 396 ms 33120 KB Output is correct
16 Correct 9 ms 1228 KB Output is correct
17 Correct 333 ms 29632 KB Output is correct
18 Correct 396 ms 29580 KB Output is correct
19 Correct 387 ms 31104 KB Output is correct
20 Correct 576 ms 45412 KB Output is correct
21 Correct 622 ms 45220 KB Output is correct
22 Correct 644 ms 45000 KB Output is correct