제출 #26049

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
26049	2017-06-26 18:34:24	nibnalin	Split the sequence (APIO14_sequence)	C++14	89 / 100	1806 ms	89796 KiB

sequence

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#include <iostream>
#include <cstdio>
#include <vector>
using namespace std;
 
typedef long long int lli;
typedef long double dbl;
 
const lli maxn = lli(1e5)+5, maxk = 205;
 
int A[maxn], dp2[maxn][maxk];
lli p[maxn], dp[maxn][2];
 
struct line {
  int id;
  dbl m, c;
  line(dbl _m = 0.00, dbl _c = 0.00, int _id = -1)
  {
    m = _m, c = _c, id = _id;
  }
};
 
struct CHT {
  int sz = 0, ptr = 0;
  line st[maxn];
 
  inline dbl intersect(line a, line b)
  {
    return (b.c-a.c)/(a.m-b.m);
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'int main()':
sequence.cpp:72:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &k);
                       ^
sequence.cpp:76:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &A[i]);
                     ^

• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 0 / 11
• Subtask 4: 17 / 17
• Subtask 5: 21 / 21
• Subtask 6: 29 / 29