Submission #17749686


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#define LOCAL
#define _USE_MATH_DEFINES
#include <array>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>
#include <vector>
#include <queue>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <algorithm>
#include <complex>
#include <cmath>
#include <numeric>
#include <bitset>
#include <functional>
#include <random>
#include <ctime>

using namespace std;

template <typename A, typename B>
ostream& operator <<(ostream& out, const pair<A, B>& a) {
  out << "(" << a.first << "," << a.second << ")";
  return out;
}
template <typename T, size_t N>
ostream& operator <<(ostream& out, const array<T, N>& a) {
  out << "["; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
  return out;
}
template <typename T>
ostream& operator <<(ostream& out, const vector<T>& a) {
  out << "["; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
  return out;
}
template <typename T, class Cmp>
ostream& operator <<(ostream& out, const set<T, Cmp>& a) {
  out << "{"; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}";
  return out;
}
template <typename U, typename T, class Cmp>
ostream& operator <<(ostream& out, const map<U, T, Cmp>& a) {
  out << "{"; bool first = true;
  for (auto& p : a) { out << (first ? "" : ", "); out << p.first << ":" << p.second; first = 0;} out << "}";
  return out;
}
#ifdef LOCAL
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
#else
#define trace(...) 42
#endif
template <typename Arg1>
void __f(const char* name, Arg1&& arg1){
  cerr << name << ": " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args){
  const char* comma = strchr(names + 1, ',');
  cerr.write(names, comma - names) << ": " << arg1 << " |";
  __f(comma + 1, args...);
}

typedef long long int64;
typedef pair<int, int> ii;
#define SZ(x) (int)((x).size())
const int INF = 1 << 29;
const int MOD = 998244353;
mt19937 mrand(random_device{}());
int rnd(int x) { return mrand() % x; }

struct fast_ios {
  fast_ios() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
  };
} fast_ios_;

int main() {
  int64 A, B, C;
  cin >> A >> B >> C;
  A = A * (A + 1) / 2 % MOD;
  B = B * (B + 1) / 2 % MOD;
  C = C * (C + 1) / 2 % MOD;
  cout << (A * B % MOD * C % MOD) << endl;

  return 0;
}

Submission Info

Submission Time
Task A - Simple Math
User cuiaoxiang
Language C++ (Clang 10.0.0)
Score 300
Code Size 2692 Byte
Status AC
Exec Time 7 ms
Memory 3152 KB

Compile Error

./Main.cpp:78:11: warning: unused variable 'INF' [-Wunused-const-variable]
const int INF = 1 << 29;
          ^
1 warning generated.

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 8
Set Name Test Cases
Sample example_00, example_01
All example_00, example_01, max_random_00, max_random_01, max_random_02, small_00, small_01, small_02
Case Name Status Exec Time Memory
example_00 AC 7 ms 3032 KB
example_01 AC 3 ms 3128 KB
max_random_00 AC 2 ms 3116 KB
max_random_01 AC 2 ms 3036 KB
max_random_02 AC 6 ms 3032 KB
small_00 AC 2 ms 3016 KB
small_01 AC 2 ms 3152 KB
small_02 AC 2 ms 3108 KB