제출 #201178

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
201178	2020-02-09 15:33:05	quocnguyen1012	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	365 ms	43924 KiB

blocks

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long ll;
const int maxn = 1e5 + 5;
int a[maxn], f[maxn][105];
int N, K;
signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  if (fopen("A.INP", "r")){
    freopen("A.INP", "r", stdin);
    freopen("A.OUT", "w", stdout);
  }
  cin >> N >> K;
  fill_n(&f[0][0], maxn * 105, 1e9 + 5);
  int mx = 0;
  for (int i = 1; i <= N; ++i){
    cin >> a[i];
    mx = max(mx, a[i]);
    f[i][1] = mx;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

blocks.cpp: In function 'int main()':
blocks.cpp:20:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.INP", "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
blocks.cpp:21:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.OUT", "w", stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 47 / 47