Submission #625227

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
625227	2022-08-09 16:24:31	IvanJ	Split the sequence (APIO14_sequence)	C++17	0 / 100	79 ms	86428 KiB

sequence

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#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define all(a) (a).begin(), (a).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 1e5 + 5;
const double inf = 1e18, eps = 1e-9;
struct line {double a, b, p, idx;};
int n, k;
int A[maxn];
double pref[maxn];
double dp[maxn], dp1[maxn];
int opt[maxn][205];
vector<line> lines;
double getX(double a1, double b1, double a2, double b2) {
  return (b1 - b2) / (a2 - a1); 
}
void addLine(double a, double b, double idx) {
  double p = -inf;
 
 
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Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:51:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |  for(int i = 0;i < n;i++) scanf("%d", A + i);
      |                           ~~~~~^~~~~~~~~~~~~

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