Submission #993632


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long double ld;
typedef long long ll;

const int M = 200200;

int n;
int m;
ll f[M];
ll a[M];

void read() {
  cin >> n;
  for (int i = 0; i < n - 1; ++i)
    cin >> a[i];
  cin >> m;
  if (m > 1) {
    exit(0);
  }
  cin >> a[n - 1];
}

void kill() {
  f[n - 1] = -a[n - 1];
  ll best = f[n - 1];
  for (int i = n - 2; i >= 1; --i) {
    best += a[i];
    f[i] = -best;
    if (best > f[i])
      best = f[i];
  }
  cout << f[1] + a[0] << endl;
}

int main() {
#ifdef LOCAL
  assert(freopen("h.in", "r", stdin));
#endif

  ios_base::sync_with_stdio(false);

  read();
  kill();

}

Submission Info

Submission Time
Task H - Tokaido
User Arterm
Language C++14 (GCC 5.4.1)
Score 700
Code Size 688 Byte
Status WA
Exec Time 18 ms
Memory 3328 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 700 / 700 0 / 900
Status
AC × 1
WA × 1
AC × 20
AC × 20
WA × 17
Set Name Test Cases
sample sample-01.txt, sample-02.txt
dataset1 sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt
dataset2 sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt
Case Name Status Exec Time Memory
01-01.txt AC 17 ms 3328 KB
01-02.txt AC 3 ms 256 KB
01-03.txt AC 3 ms 256 KB
01-04.txt AC 10 ms 1792 KB
01-05.txt AC 17 ms 3328 KB
01-06.txt AC 17 ms 3328 KB
01-07.txt AC 7 ms 1280 KB
01-08.txt AC 17 ms 3328 KB
01-09.txt AC 17 ms 3328 KB
01-10.txt AC 2 ms 256 KB
01-11.txt AC 5 ms 896 KB
01-12.txt AC 17 ms 3328 KB
01-13.txt AC 18 ms 3328 KB
01-14.txt AC 17 ms 3328 KB
01-15.txt AC 18 ms 3328 KB
01-16.txt AC 18 ms 3328 KB
01-17.txt AC 18 ms 3328 KB
01-18.txt AC 18 ms 3328 KB
01-19.txt AC 18 ms 3328 KB
02-01.txt WA 5 ms 512 KB
02-02.txt WA 15 ms 1792 KB
02-03.txt WA 15 ms 1792 KB
02-04.txt WA 15 ms 1792 KB
02-05.txt WA 3 ms 256 KB
02-06.txt WA 16 ms 1792 KB
02-07.txt WA 16 ms 1792 KB
02-08.txt WA 2 ms 256 KB
02-09.txt WA 3 ms 256 KB
02-10.txt WA 9 ms 1024 KB
02-11.txt WA 16 ms 1792 KB
02-12.txt WA 16 ms 1792 KB
02-13.txt WA 16 ms 1792 KB
02-14.txt WA 16 ms 1792 KB
02-15.txt WA 16 ms 1792 KB
02-16.txt WA 16 ms 1792 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt WA 2 ms 256 KB