Submission #576593

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
576593	2022-06-13T08:26:31 Z	shayanebrahimi	Swapping Cities (APIO20_swap)	C++14	Compilation error	0 ms	0 KB

swap

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define endl                        '\n'
#define debug(e)                    cerr << #e << ": " <<  e << endl;
#define fast_io;                 ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const ll MOD=10957;//1e9+7//998244353//1e9+9//1111211111;
//ll tavmd(ll a,ll b){if(b==0){return 1;}if(b%2==0){ll x=tavmd(a,b/2);return(x*x)%MOD;}else{return(a%MOD*tavmd(a,b-1)%mOD)%MOD;}}
const ll MAXN=2e5+10;
const ll INF=3e18;
const ll LOG=30;
vector<ll>vec[MAXN];
set<pair<ll,ll>>st;
bool mark[MAXN];
ll dpv[2][MAXN],dp[MAXN];
void init(){

}
ll minimumInstructions(ll n,ll m,ll k,vector<ll>c,vector<ll>a,vector<vector<ll>>b){
      for(int i=0;i<m;i++){
            for(ll j=0;j<a[i];j++){
                  vec[b[i][j]].emplace_back(i);
            }
      }
      memset(dp,-1,sizeof(dp));
      memset(dpv,-1,sizeof(dpv));
      for(auto it:vec[c[n-1]]){
            dpv[(n-1)&1][it]=n-1;
            if(dpv[(n-1)&1][it]-(n-1)+1>=m){
                  mark[n-1+m-1]=true;
            }
      }
      for(int i=n-2;i>=0;i--){
            for(auto it:vec[c[i]]){
                  if(dpv[(i+1)&1][(it+1)%m]==-1){
                        dpv[i&1][it]=i;
                  }
                  else{
                        dpv[i&1][it]=dpv[(i+1)&1][(it+1)%m];
                  }
                  if(dpv[i&1][it]-i+1>=m){
                        mark[i+m-1]=true;
                  }
            }
            for(auto it:vec[c[i+1]]){
                  dpv[(i+1)&1][it]=-1;
            }
      }
      dp[0]=0;
      st.emplace(0,0);
      for(int i=m;i<=n;i++){
            if(mark[i-1]&&!st.empty()){
                  dp[i]=1+(*st.begin()).first;
                  st.emplace(dp[i],i);
            }
            if(dp[i-m]!=-1){
                  st.erase(st.lower_bound({dp[i-m],i-m}));
            }
      }
      return dp[n];
}

Compilation message

swap.cpp:6:9: warning: ISO C++11 requires whitespace after the macro name
    6 | #define fast_io;                 ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
      |         ^~~~~~~
/usr/bin/ld: /tmp/ccvfI1sJ.o: in function `main':
grader.cpp:(.text.startup+0x1c3): undefined reference to `init(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0x223): undefined reference to `getMinimumFuelCapacity(int, int)'
collect2: error: ld returned 1 exit status