제출 #95709

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
95709		oolimry	자동 인형 (IOI18_doll)	C++14	컴파일 에러	0 ms	0 KiB

doll

#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 = -1;
  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;
  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{
        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--;
        }

        for(int j = nn;j < 2 * nn;j++){
            if(tree[j] < nn - target[i].size()) tree[j] = tree[1];
            else tree[j] = target[i][tree[j] - (nn - target[i].size())];
        }
        //for(int j = 0;j < 2 * nn;j++){
        //    printf("%d ",tree[j]);
        //}
        for(int j = 1;j < nn;j++){
            mm[tree[j]] = ii(tree[j*2],tree[j*2+1]);
        }
        C[i] = tree[1];
    }

    //printf("\n");
  }
  for(map<int,ii>::iterator it = mm.begin();it != mm.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++){
    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);
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp:4:1: error: 'set' does not name a type
    4 | set<int> sss;
      | ^~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:16:5: error: 'sss' was not declared in this scope
   16 |     sss.insert(xxx);
      |     ^~~
doll.cpp:29:3: error: 'map' was not declared in this scope
   29 |   map<int, ii> mm;
      |   ^~~
doll.cpp:2:1: note: 'std::map' is defined in header '<map>'; did you forget to '#include <map>'?
    1 | #include "doll.h"
  +++ |+#include <map>
    2 | using namespace std;
doll.cpp:29:7: error: expected primary-expression before 'int'
   29 |   map<int, ii> mm;
      |       ^~~
doll.cpp:37:19: error: 'sss' was not declared in this scope
   37 |         int nn = *sss.lower_bound(target[i].size());
      |                   ^~~
doll.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |             if(tree[j] < nn - target[i].size()) tree[j] = tree[1];
      |                ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
doll.cpp:63:13: error: 'mm' was not declared in this scope
   63 |             mm[tree[j]] = ii(tree[j*2],tree[j*2+1]);
      |             ^~
doll.cpp:70:11: error: expected primary-expression before 'int'
   70 |   for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
      |           ^~~
doll.cpp:70:45: error: 'it' was not declared in this scope; did you mean 'ii'?
   70 |   for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
      |                                             ^~
      |                                             ii
doll.cpp:70:51: error: 'mm' was not declared in this scope
   70 |   for(map<int,ii>::iterator it = mm.begin();it != mm.end();it++){
      |                                                   ^~
doll.cpp:74:3: error: 'reverse' was not declared in this scope
   74 |   reverse(X.begin(),X.end());
      |   ^~~~~~~