結果

問題 No.73 helloworld
コンテスト
ユーザー obakyan
提出日時 2019-04-29 09:21:40
言語 C++11
(gcc 15.2.0 + boost 1.89.0)
コンパイル:
g++-15 -O2 -lm -std=gnu++11 -Wuninitialized -DONLINE_JUDGE -o a.out _filename_
実行:
./a.out
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 1,029 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 417 ms
コンパイル使用メモリ 93,056 KB
実行使用メモリ 6,144 KB
最終ジャッジ日時 2026-03-23 02:47:04
合計ジャッジ時間 1,831 ms
ジャッジサーバーID
（参考情報） 		judge1_1 / judge2_1
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 14
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:27:38: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |                                    ~~^~~~~
main.cpp:15:7: note: 'l' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |       ^
main.cpp:27:49: warning: 'o' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |                                               ~~^~~~~
main.cpp:15:10: note: 'o' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |          ^
main.cpp:27:28: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |                          ~~^~~~
main.cpp:15:13: note: 'h' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |             ^
main.cpp:27:18: warning: 'e' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |                ~~^~~~
main.cpp:15:16: note: 'e' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |                ^
main.cpp:27:65: warning: 'w' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
main.cpp:15:19: note: 'w' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |                   ^
main.cpp:27:60: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized]
   27 |   if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
      |                                                          ~~^~~~
main.cpp:15:22: note: 'r' was declared here
   15 |   L64 l, o, h, e, w, r, d;
      |                      ^
main.cpp:27:8: warning: 'd' may be

ソースコード

diff #
raw source code 

#include <cstdio>
#include <cstdlib>
#include <cstddef>
#include <vector>
#include <algorithm>
#include <cmath>
#include <string>
#include <iostream>
#include <iomanip>
#define L64 long long
#define MOD (1000000007LL)

int main(void)
{
  L64 l, o, h, e, w, r, d;
  for(int i = 1; i <= 26; i++){
    L64 a;
    std::cin >> a;
    if(i == 4) { d = a; }
    else if(i == 5) { e = a; }
    else if(i == 8) { h = a; }
    else if(i == 12) { l = a; }
    else if(i == 15) { o = a; }
    else if(i == 18) { r = a; }
    else if(i == 23) { w = a; }
  }
  if(d == 0 || e == 0 || h == 0 || l < 3LL || o < 2LL || r == 0 || w == 0){
    std::cout << 0 << std::endl;
  } else {
    L64 ret = d * e * h * r * w;
    L64 lmax = 1;
    for(L64 i = 0; i <= l - 3LL; i++){
      lmax = std::max(lmax, (i + 2LL) * (i + 1LL) / 2LL * (l - 2LL - i));
    }
    ret *= lmax;
    L64 omax = 1;
    for(L64 i = 0; i <= o - 2LL; i++){
      omax = std::max(omax, (i + 1LL) * (o - 1LL - i));
    }
    ret *= omax;
    std::cout << ret << std::endl;
  }
}
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