Submission #541569

#	Time	Username	Problem	Language	Result	Execution time	Memory
541569		AmirElarbi	Last supper (IOI12_supper)	C++14	Compilation error	0 ms	0 KiB

advisor

#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 2e9+5
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9;
const int nax = 5e3+5;
//#include "assistant.h"
bool vis[nax];
int c[nax];
int GetRequest(int i){
   return c[i];
}
void Assist(string a, int n, int k, int r) {
   vi vals;
   int i;
   for (i = 0; i < n; i++) {
      int cur = 0;
      for (int j = 0; j < 13; ++j)
      {
         if(a[i*13 + j] == '1'){
            cur += (int)(pow(2,12-j)+eps );
         }
      }
      vals.pb(cur);
   }
   vi sch(n+1,0);
   for (int i = 0; i < k; ++i)
   {
      sch[i] = 1;
   }
   for (int i = 0; i < n; ++i)
   {
      int req = GetRequest(i);
      if(sch[req]) continue;
      int rem = 0;
      memset(vis,0,sizeof vis);
      for (int j = i+1; j < n; ++j)
      {
         if(!vis[vals[j]] && sch[vals[j]]){
            vis[vals[j]] = 1;
            rem = vals[j];
         }
      }
      for (int j = 0; j < n; ++j)
      {
         if(sch[j] && !vis[j]){
            rem = j; break;
         }
      }
      sch[rem] = 0;
      sch[req] = 1;
      cout << rem << " " << req << endl;
   }
}
int main(){
      optimise;
      #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
      #endif
      int n,k,m;
      cin >> n >> k >> m;

      for (int i = 0; i < n; ++i)
      {
         cin >> c[i];
      }
      string a = "0000000000010000000000001100000000001000000000000100000000000000100000000000000000000000011";
      Assist(a, n, k, a.size());
}

assistant

#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 2e9+5
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9;
const int nax = 5e3+5;
#include "assistant.h"
void Assist(unsigned char *a, int n, int k, int r) {
   vi vals;
   int i;
   for (i = 0; i < n; i++) {
      int cur = 0;
      for (int j = 0; j < 13; ++j)
      {
         if(a[i*13 + j] == '1'){
            cur += (int)(pow(2,12-j)+eps );
         }
      }
      vals.pb(cur);
   }
   vi sch(n+1,0);
   for (int i = 0; i < k; ++i)
   {
      sch[i] = 1;
   }
   for (int i = 0; i < n; ++i)
   {
      int req = GetRequest();
      if(sch[req]) continue;
      int rem = 0;
      memset(vis,0,sizeof vis);
      for (int j = i+1; j < n; ++j)
      {
         if(!vis[vals[j]] && sch[vals[j]]){
            vis[vals[j]] = 1;
            rem = vals[j];
         }
      }
      for (int j = 0; j < n; ++j)
      {
         if(sch[j] && !vis[j]){
            rem = j; break;
         }
      }
      sch[rem] = 0;
      sch[req] = 1;
      PutBack(rem);
   }
}

Compilation message (stderr)

advisor.cpp: In function 'int main()':
advisor.cpp:76:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |         freopen("input.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
advisor.cpp:77:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   77 |         freopen("output.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccLS3QEE.o: in function `main':
advisor.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccobALBB.o:advisor_grader.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccobALBB.o: in function `main':
advisor_grader.cpp:(.text.startup+0xe6): undefined reference to `ComputeAdvice(int*, int, int, int)'
collect2: error: ld returned 1 exit status

assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:49:14: error: 'vis' was not declared in this scope; did you mean 'vii'?
   49 |       memset(vis,0,sizeof vis);
      |              ^~~
      |              vii