제출 #169972

#제출 시각아이디문제언어결과실행 시간메모리
169972anubhavdhar쌀 창고 (IOI11_ricehub)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long int #define ff first #define ss second #define FOR(i,N) for(i=0;i<N;i++) #define FORe(i,N) for(i=1;i<=N;i++) #define FORr (i,a,b) for(i=a;i<b;i++) #define vi vector <ll> #define ii pair<ll,ll> #define vii vector<ii> #define mp make_pair #define pb push_back #include "ricehub.h" using namespace std; /* const ll MAXN = 1e5+ 4; const ll LOGN = 17; const ll ROOTN = 320; const ll MOD = 1e9+7; const ll INF = 1e17+8; */ inline ll cost(ll N,ll X[],ll num) { //cout<<"getting in for num = "<<num<<endl; ll i,j,k,sum = 0,ans; FOR(i,num) sum += X[i] - X[0]; ans = sum; //cout<<"precomputed ans = "<<ans<<endl; i = 0; j = num - 1; k = 1; while(k < N) { //cout<<"entered while loop for i = "<<i<<"; j = "<<j<<"; k = "<<k<<endl; sum += (k - i)*(X[k] - X[k-1]) - (j - k + 1)*(X[k] - X[k-1]); if (k > j) { j++; i++; sum -= X[k]-X[i-1]; } while(j < N-1 and i < k and (X[j+1] - X[k]) < (X[k] - X[i])) { sum += (X[j+1] - X[k]) - (X[k] - X[i]); j++; i++; } //cout<<"calculated sum = "<<sum<<endl; ans = min(sum,ans); k++; } return ans; } long long besthub(ll R,ll L,ll X[],ll B) { ll hi = R,lo = 1,mid = 0; if (cost(R,X,R) <= B) return R; while(lo < hi-1) { mid = (hi+lo)/2; if (cost(R,X,mid) > B) hi = mid; else lo = mid; } return lo; } /* int main() { /* ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); */ ll L,B,R; cin>>R>>L; ll i,X[R]; FOR(i,R) cin>>X[i]; cin>>B; cout<<besthub(R,L,X,B); return 0; } */

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp:79:2: warning: "/*" within comment [-Wcomment]
  /*
   
ricehub.cpp:85:2: error: 'cin' does not name a type; did you mean 'sin'?
  cin>>R>>L;
  ^~~
  sin
ricehub.cpp:86:10: error: array bound is not an integer constant before ']' token
  ll i,X[R];
          ^
ricehub.cpp:6:18: error: expected unqualified-id before 'for'
 #define FOR(i,N) for(i=0;i<N;i++)
                  ^
ricehub.cpp:87:2: note: in expansion of macro 'FOR'
  FOR(i,R)
  ^~~
ricehub.cpp:87:6: error: 'i' does not name a type
  FOR(i,R)
      ^
ricehub.cpp:6:26: note: in definition of macro 'FOR'
 #define FOR(i,N) for(i=0;i<N;i++)
                          ^
ricehub.cpp:87:6: error: 'i' does not name a type
  FOR(i,R)
      ^
ricehub.cpp:6:30: note: in definition of macro 'FOR'
 #define FOR(i,N) for(i=0;i<N;i++)
                              ^
ricehub.cpp:89:2: error: 'cin' does not name a type; did you mean 'sin'?
  cin>>B;
  ^~~
  sin
ricehub.cpp:90:2: error: 'cout' does not name a type; did you mean 'cost'?
  cout<<besthub(R,L,X,B);
  ^~~~
  cost
ricehub.cpp:91:2: error: expected unqualified-id before 'return'
  return 0;
  ^~~~~~
ricehub.cpp:92:1: error: expected declaration before '}' token
 }
 ^