Submission #1088001

#	Time	Username	Problem	Language	Result	Execution time	Memory
1088001		mickey080929	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	Compilation error	0 ms	0 KiB

encoder

#include <stdio.h>
#include <iostream>
#include <vector>
#include <queue>
#include <stack>
#include <algorithm>
#include <string>
#include <string.h>
#include <set>
#include <map>
#include <list>
#include <stdlib.h>
#include <unordered_set>

using namespace std;

queue<vector<int>> q;

vector<vector<int>> comb(int length) {
   if (length == 1) {
      vector<vector<int>> ret;
      for (int i = 1; i < 13; i += 1) {
         ret.push_back({ i });
      }
      return ret;
   }
   else {
      vector<vector<int>> L = comb(length - 1);
      vector<vector<int>> retL;
      for (vector<int> l : L) {
         for (int i = l[l.size() - 1] + 1; i < 13; i += 1) {
            vector<int> newl = l;
            newl.push_back(i);
            retL.push_back(newl);
         }
      }
      return retL;
   }
}

vector<vector<int>> l_12 = comb(6);

int main() {
   iostream::sync_with_stdio(0);
   cin.tie(0);
   cout.tie(0);
   int ab = 1;
   if (ab == 1) {
      int N, T;
      cin >> N >> T;
      for (int i = 0; i < T; i += 1) {
         int x, y;
         cin >> x >> y;
         for (int j = 1; j < 13; j += 1) {
            if (find(l_12[x].begin(), l_12[x].end(), j) != l_12[x].end()) {
               if (find(l_12[y].begin(), l_12[y].end(), j) == l_12[y].end()) {
                  cout << j;
                  break;
               }
            }
         }
      }
   }
   else {
      int N, T;
      cin >> N >> T;
      for (int i = 0; i < T; i += 1) {
         int q, h;
         cin >> q >> h;
         if (find(l_12[q].begin(), l_12[q].end(), h) != l_12[q].end()) {
            cout << "yes";
         }
         else {
            cout << "no";
         }
      }
   }
}

decoder

#include <stdio.h>
#include <iostream>
#include <vector>
#include <queue>
#include <stack>
#include <algorithm>
#include <string>
#include <string.h>
#include <set>
#include <map>
#include <list>
#include <stdlib.h>
#include <unordered_set>

using namespace std;

queue<vector<int>> q;

vector<vector<int>> comb(int length) {
   if (length == 1) {
      vector<vector<int>> ret;
      for (int i = 1; i < 13; i += 1) {
         ret.push_back({ i });
      }
      return ret;
   }
   else {
      vector<vector<int>> L = comb(length - 1);
      vector<vector<int>> retL;
      for (vector<int> l : L) {
         for (int i = l[l.size() - 1] + 1; i < 13; i += 1) {
            vector<int> newl = l;
            newl.push_back(i);
            retL.push_back(newl);
         }
      }
      return retL;
   }
}

vector<vector<int>> l_12 = comb(6);

int main() {
   iostream::sync_with_stdio(0);
   cin.tie(0);
   cout.tie(0);
   int ab = 2;
   if (ab == 1) {
      int N, T;
      cin >> N >> T;
      for (int i = 0; i < T; i += 1) {
         int x, y;
         cin >> x >> y;
         for (int j = 1; j < 13; j += 1) {
            if (find(l_12[x].begin(), l_12[x].end(), j) != l_12[x].end()) {
               if (find(l_12[y].begin(), l_12[y].end(), j) == l_12[y].end()) {
                  cout << j;
                  break;
               }
            }
         }
      }
   }
   else {
      int N, T;
      cin >> N >> T;
      for (int i = 0; i < T; i += 1) {
         int q, h;
         cin >> q >> h;
         if (find(l_12[q].begin(), l_12[q].end(), h) != l_12[q].end()) {
            cout << "yes";
         }
         else {
            cout << "no";
         }
      }
   }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFbBEt3.o: in function `main':
grader_encode.c:(.text.startup+0x0): multiple definition of `main'; /tmp/cc47G5O2.o:encoder.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccFbBEt3.o: in function `main':
grader_encode.c:(.text.startup+0x129): undefined reference to `encode(int, int, int)'
collect2: error: ld returned 1 exit status

/usr/bin/ld: /tmp/ccLYohqO.o: in function `main':
grader_decode.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccPz4eZL.o:decoder.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccLYohqO.o: in function `main':
grader_decode.c:(.text.startup+0x22f): undefined reference to `decode(int, int, int)'
collect2: error: ld returned 1 exit status