Submission #17750095

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);

  ll A, B, C; cin >> A >> B >> C;
  ll MOD = 998244353;
  ll MOD2 = (998244353 + 1) / 2;

  ll temp = 1;
  temp = temp * A % MOD;
  temp = temp * (A + 1) % MOD;
  temp = temp * B % MOD;
  temp = temp * (B + 1) % MOD;
  temp = temp * C % MOD;
  temp = temp * (C + 1) % MOD;

  temp = temp * MOD2 % MOD;
  temp = temp * MOD2 % MOD;
  temp = temp * MOD2 % MOD;

  ll ans = temp;
  cout << ans << '\n';
  return 0;
}

Submission Info

Judge Result