제출 #58840

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
58840		joaogui1	최후의 만찬 (IOI12_supper)	C++14	0 / 100	544 ms	148608 KiB

advisor

#include "advisor.h"
#include <bits/stdc++.h>
#define ff first
#define ss second

using namespace std;
typedef pair<int, int> pii;

set<pii> s;
vector <int> ans;
queue <int> q[100100];
int sca[100100], pos[100100];

vector <int> dectobin(int n){
  vector<int> r;
  for(int i = 14; i > -1; --i)
    if((1 << i) <= n){
      r.push_back(1);
      n -= (1 << i);
    }
    else  r.push_back(0);
  return r;
}

void ComputeAdvice(int *C, int N, int K, int M){
  vector <int> aux;
  memset(pos, -1, sizeof pos);
  for(int i = 0; i < N; ++i)  q[C[i]].push(-i);
  for(int i = 0; i < N; ++i) q[i].push(-2*N);
  for(int i = 0; i < K; ++i) s.insert(pii(q[i].front(), i)), sca[i] = pos[i] = i;
  for(int i = 0; i < N; ++i){
    if(pos[C[i]] != -1){
      s.erase(pii(q[C[i]].front(), pos[C[i]]));
      q[C[i]].pop();
      s.insert(pii(q[C[i]].front(), pos[C[i]]));
    }
    else{
      sca[s.begin() -> ss] = C[i];
      pos[C[i]] = s.begin() -> ss;
      ans.push_back(s.begin() -> ss);
      q[C[i]].pop();
      s.erase(s.begin());
      s.insert(pii(q[C[i]].front(), pos[C[i]]));
    }
  }
  for(int i = 0; i < ans.size(); ++i){
    aux = dectobin(ans[i]);
    for(int j = 0; j < aux. size(); ++j)
      WriteAdvice(aux[j]);
  }
}

assistant

#include "assistant.h"
#include<bits/stdc++.h>

using namespace std;

set <int> scaf;
int sca2[100100], pos2[100100];

vector<int> bintodec(unsigned char *A, int R){
  int aux = 0;
  vector<int> r;
  for(int i = 0; i < R && A[i] != 2; ++i){
    aux += (1 << (14 - (i%15)))*(A[i] == 1);
    if((i%15) == 14){
      r.push_back(aux);
      aux = 0;
    }
  }
  return r;
}

void Assist(unsigned char *A, int N, int K, int R){
  int cnt = 0;
  memset(pos2, -1, sizeof pos2);
  vector<int> rem = bintodec(A, R);
  for(int i = 0; i < K; ++i)  scaf.insert(i), sca2[i] = pos2[i] = i;
  for(int i = 0; i < N; ++i){
    int req = GetRequest();
    if(pos2[req] != -1) continue;
    else{
      PutBack(sca2[rem[cnt]]);
      pos2[sca2[rem[cnt]]] = -1;
      sca2[rem[cnt]]  = req;
      //scaf.erase(rem[cnt]);
      //scaf.insert(req);
      ++cnt;
    }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

advisor.cpp: In function 'void ComputeAdvice(int*, int, int, int)':
advisor.cpp:46:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < ans.size(); ++i){
                  ~~^~~~~~~~~~~~
advisor.cpp:48:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j = 0; j < aux. size(); ++j)
                    ~~^~~~~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 35
• Subtask 5: 0 / 39