/*
* HOTELS.cpp
*
* Created on: Jun 19, 2014
* Author: Arpit Bhayani
*/
#include <cstdio>
#include <cstdlib>
#include <iostream>
using namespace std;
#define DEBUG 0
#define gc getchar
#define ll long long
void scanint(ll int &x) {
register ll int c = gc();
x = 0;
for (; (c < 48 || c > 57); c = gc())
;
for (; c > 47 && c < 58; c = gc()) {
x = (x << 1) + (x << 3) + c - 48;
}
}
int readline(char * str) {
int i = 0;
char ch;
while ((ch = getchar()) != '\n') {
str[i++] = ch;
}
str[i] = '\0';
return i;
}
ll int array[300001];
int main(int argc, char * argv[]) {
int n;
ll int x;
scanf("%d%lld", &n, &x);
for (int i = 0; i < n; i++)
scanf("%lld", &array[i]);
int start = 0, end = 0;
ll int sum = 0, maxsum = 0;
while (1) {
while (end < n && sum + array[end] <= x) {
//cout << "Adding : " << array[end] << endl;
sum += array[end++];
}
if (sum > maxsum)
maxsum = sum;
//cout << "Subtracting : " << array[start] << endl;
sum -= array[start++];
if (end == n || start == n)
break;
}
printf("%lld\n", maxsum);
return 0;
}
System Design for Beginners
A masterclass that helps early engineers and product managers become great at designing scalable systems.
132+ learners
Details →System Design Masterclass
A masterclass that helps you become great at designing scalable, fault-tolerant, and highly available systems.
1000+ learners
Details →Redis Internals
Learn internals of Redis by re-implementing some of the core features in Golang.
98+ learners
Details →