Submission #894400

#	Time	Username	Problem	Language	Result	Execution time	Memory
894400		mychecksedad	Bigger segments (IZhO19_segments)	C++17	37 / 100	1566 ms	4696 KiB

segments

/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;

int n;
ll a[N], dp[N][2];
void solve(){
  cin >> n;
  for(int i = 1; i <= n; ++i) cin >> a[i];
  dp[0][0] = 0;
  dp[0][1] = 0;
  for(int i = 1; i <= n; ++i){
    ll s = a[i];
    dp[i][0] = 0;
    for(int j = i - 1; j >= 0; --j){
      if(s >= dp[j][1]){
        if(dp[i][0] < dp[j][0] + 1){
          dp[i][0] = dp[j][0] + 1;
          dp[i][1] = s;
          break;
        }
      }
      s += a[j];
    }
  }
  cout << dp[n][0];
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
    en;
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
} 

Compilation message (stderr)

segments.cpp: In function 'int main()':
segments.cpp:39:15: warning: unused variable 'aa' [-Wunused-variable]
   39 |   int tt = 1, aa;
      |               ^~

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27