Submission #1117589

#	Time	Username	Problem	Language	Result	Execution time	Memory
1117589		vjudge1	Paprike (COI18_paprike)	C++17	13 / 100	18 ms	1276 KiB

paprike

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define run  ios_base::sync_with_stdio(false);cin.tie(0);
 
#define ll long long
#define pll pair<ll, ll>
#define ull unsigned ll
#define ld double
#define endl "\n"
#define pb push_back
#define fi first
#define se second
 
#define pi acos(-1)
#define N 200007
#define minimum -9223372036854775807
#define maximum -minimum
#define mod 1000000007
 
using namespace std;
using namespace __gnu_pbds;
template <class t>
using ordered_set=tree<t, null_type,less_equal<t>, rb_tree_tag,tree_order_statistics_node_update>;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

ll gcd(ll a, ll b)
{
	if(b==0)
		return a;
	return gcd(b, a%b);
}

ll lcm(ll a, ll b)
{
	return a/gcd(a, b)*b;
}

bool isprime(ll n)
{
	if(n==1)
		return 0;
	for(ll i=2; i*i<=n; i++)
	{
		if(n%i==0)
			return 0;
	}
	return 1;
}

ll binpow(ll a, ll b)
{
    a%=mod;
    ll res=1;
    while(b>0)
	{
        if(b%2==1)
            res=(res*a)%mod;
        a=(a*a)%mod;
        b/=2;
    }
    return res;
}

int main()
{
    run;
	ll n, m;
	cin>>n>>m;
	ll a[n];
	for(ll i=0; i<n; i++)
	{
		cin>>a[i];
	}
	for(ll i=1; i<n; i++)
	{
		ll x, y;
		cin>>x>>y;
	}
	ll i=0, cvb=1, cur=0;
	while(i<n)
	{
		cur+=a[i];
		if(cur>m)
		{
			cvb++;
			cur=a[i];
		}
		i++;
	}
	cout<<cvb-1<<endl;
}
// By Xanlar



// NUREDDIN <3 UZR ISTEYIREM PLS QEBUL ELE SENIN YERINDE OTURDUGUM UCUN

• Subtask 1: 0 / 11
• Subtask 2: 13 / 13
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49