結果
| 問題 | 
                            No.1077 Noelちゃんと星々4
                             | 
                    
| コンテスト | |
| ユーザー | 
                             c-yan
                         | 
                    
| 提出日時 | 2020-06-14 12:36:27 | 
| 言語 | C++17  (gcc 13.3.0 + boost 1.87.0)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 593 bytes | 
| コンパイル時間 | 2,419 ms | 
| コンパイル使用メモリ | 198,472 KB | 
| 最終ジャッジ日時 | 2025-01-11 04:14:31 | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | WA * 2 | 
| other | AC * 1 WA * 19 | 
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:13:25: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type*’ {aka ‘long long int*’} [-Wformat=]
   13 |                 scanf("%d", &Y[i]);
      |                        ~^
      |                         |
      |                         int*
      |                        %lld
main.cpp:20:26: warning: left shift count >= width of type [-Wshift-count-overflow]
   20 |                 ll t = 1 << 60;
      |                        ~~^~~~~
main.cpp:26:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
   26 |         printf("%d\n", *min_element(dp.begin(), dp.end()));
      |                 ~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                  |     |
      |                  int   long long int
      |                 %lld
main.cpp:10:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   10 |         scanf("%d", &N);
      |         ~~~~~^~~~~~~~~~
main.cpp:13:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   13 |                 scanf("%d", &Y[i]);
      |                 ~~~~~^~~~~~~~~~~~~
            
            ソースコード
#include <bits/stdc++.h>
#define rep(i, a) for (int i = (int)0; i < (int)a; ++i)
template<class T> inline void chmin(T& a, T b) { if (a > b) { a = b; } }
using ll = long long;
using namespace std;
int main()
{
	int N;
	scanf("%d", &N);
	vector<ll> Y(N), a(N);
	rep(i, N) {
		scanf("%d", &Y[i]);
		a[i] = Y[i];
	}
	sort(a.begin(), a.end());
	a.erase(unique(a.begin(), a.end()), a.end());
	vector<ll> dp(a.size(), 0);
	rep(i, N){
		ll t = 1 << 60;
		rep(j, a.size()){
			chmin(t, dp[j] + abs(Y[i] - a[j]));
			dp[j] = t;
		}
	}
	printf("%d\n", *min_element(dp.begin(), dp.end()));
	return 0;
}
            
            
            
        
            
c-yan