Submission #1166733

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1166733	2025-03-14 09:56:31	Kerim	Split the sequence (APIO14_sequence)	C++17	0 / 100	0 ms	324 KiB

sequence

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#include "bits/stdc++.h"
using namespace std;
 
#define ll long long
const ll INF=-LLONG_MAX;
bool Q;
struct Line {
    mutable ll k, m, p;
    int ind;
    bool operator<(const Line &o) const {
        return Q ? p < o.p : k < o.k;
    }
};
 
struct LineContainer : multiset<Line> {
    const ll inf = LLONG_MAX;
    ll div(ll a, ll b) {
        return a / b-((a ^ b) < 0 && a % b);
    }
    bool isect(iterator x, iterator y) {
        if (y == end()) { 
            x->p = inf; 
            return false; 
        }
        if (x->k == y->k)
            x->p = (x->m > y->m ? inf : -inf);
        else
            x->p = div(y->m-x->m, x->k-y->k);
        return x->p >= y->p;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:53:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |     scanf("%d%d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:57:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |         scanf("%d", &x), v[i]=x, p[i]=p[i-1]+x;
      |         ~~~~~^~~~~~~~~~

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