Submission #30237803

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#include <bits/stdc++.h>
#include <assert.h>
#define SZ(container) container.size()
#define REP(i, n) for (auto i = 0; i < n; ++i)
#define REV(i, n) for (auto i = n - 1; i >= 0; --i)
#define RANGE(i, a, b) for (auto i = a; i <= b; ++i)
#define FOR(e, container) for (auto e : container)
#define ITE(e, container) for (auto e = container.begin(); e != container.end(); ++e)
#define ALL(container) container.begin(), container.end()
#define MP(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
void SetIO()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
 
 
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#include <bits/stdc++.h>
#include <assert.h>

#define SZ(container) container.size()
#define REP(i, n) for (auto i = 0; i < n; ++i)
#define REV(i, n) for (auto i = n - 1; i >= 0; --i)
#define RANGE(i, a, b) for (auto i = a; i <= b; ++i)
#define FOR(e, container) for (auto e : container)
#define ITE(e, container) for (auto e = container.begin(); e != container.end(); ++e)
#define ALL(container) container.begin(), container.end()
#define MP(a, b) make_pair(a, b)

using namespace std;

typedef long long ll;
typedef vector<int> vi;

void SetIO()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
}

int main(int argc, char const *argv[])
{
  SetIO();
  int n; cin >> n;
  vi a(n); REP(i, n) cin >> a[i];
  int ans=1;
  int c=0;
  int best=0;
  REP(i, n) {
    if (a[i]) {
      c++;
    } else {
      if (c > best) {
        best=c;
      }
      c=0;
    }
  }
  if (c>0&&c>best) best=c;
  ans+=best;

  c=0;
  best=0;
  REP(i, n) {
    if (!a[i]) {
      c++;
    } else {
      if (c > best) {
        best=c;
      }
      c=0;
    }
  }
  if (c>0&&c>best) best=c;
  ans += best;
  cout << ans << "\n";
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, const char**)’:
./Main.cpp:24:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
   24 | int main(int argc, char const *argv[])
      |          ~~~~^~~~
./Main.cpp:24:32: warning: unused parameter ‘argv’ [-Wunused-parameter]
   24 | int main(int argc, char const *argv[])
      |                    ~~~~~~~~~~~~^~~~~~

Judge Result