Submission #5900591

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Source Code Expand

#include <bits/stdc++.h>
#define ft first
#define sc second
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define pt(sth) cout << sth << "\n"
#define chmax(a, b) {if(a<b) a=b;}
#define chmin(a, b) {if(a>b) a=b;}
#define moC(a, s, b) (a)=((a)s(b)+MOD)%MOD
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
static const ll INF=1e18;
static const ll MAX=1e5+7;
static const ll MOD=1e9+7;
ll max(ll a, ll b) {return a>b?a:b;}
ll min(ll a, ll b) {return a<b?a:b;}




int main(void) {
  ll N;
  cin >> N;
  string s;
  cin >> s;
  ll i;
  
  ll loc=0, roc=0;
  for(i=0; i<N; i++) {
    if(s[i]=='o') roc++;
  }
  
  ll ans=roc;
  for(i=0; i<N; i++) {
    if(s[i]=='o') {
      loc++;
      roc--;
    }
    
    chmin(ans, i-loc+xoc);
  }
  
  pt(ans);
  
}
  
  
  
  
  
  
  
  
  
  

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:42:22: error: ‘xoc’ was not declared in this scope
     chmin(ans, i-loc+xoc);
                      ^
./Main.cpp:9:27: note: in definition of macro ‘chmin’
 #define chmin(a, b) {if(a>b) a=b;}
                           ^