Submission #1106549

#	Time	Username	Problem	Language	Result	Execution time	Memory
1106549		Agageldi	Bigger segments (IZhO19_segments)	C++17	0 / 100	1 ms	504 KiB

segments

/*
ID: agageld1
LANG: C++17
TASK:
*/
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define N 400005
#define ff first
#define ss second
#define pb push_back
#define sz(s) (int)s.size()

ll n, t, T, a[N];
string s, g, h;
deque <int> v;
void solve(int x) {
	for(int i = t; i >= 1; i--) {
		if(x >= v[sz(v)-1]) break;
		x += a[i];
		v[sz(v)-1] -= a[i];
		if(!v[sz(v)-1])v.pop_back();
	}
	v.pb(x);
}

int main () {
	//freopen("txt.in","r",stdin);
	//freopen("txt.out","w",stdout);
	ios::sync_with_stdio(0);cin.tie(0);
	cin >> n;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	v.pb(a[1]);
	for(int i = 2; i <= n; i++) {
		t = i-1;
		solve(a[i]);
	}
	cout << sz(v) << '\n';
}

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