Submission #15424

#	Time	Username	Problem	Language	Result	Execution time	Memory
15424		xhae	달리는 게임 (kriii3_E)	C++14	70 / 70	157 ms	9536 KiB

E

#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <set>
using namespace std;

int main()
{
  int n;
  scanf("%d", &n);

  vector<int> val(n);
  for (int i=0; i<n; i++)
    scanf("%d", &val[i]);

  vector<int> mark(n);
  long long sum = 0;
  for (int i=n-1; i>=0; i--) {
    sum = max(sum + val[i], 0LL + val[i]);
    if (sum >= 0) mark[i] = 1;
  }

  long long res = 0;
  long long mult = 0;
  for (int i=0; i<n; i++) {
    if (mark[i]) {
      mult ++;
      res += mult * val[i];
    } else mult = 0;
  }
  printf("%lld\n", res);
}

• Subtask 1: 26 / 26
• Subtask 2: 44 / 44