제출 #908219

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
908219	2024-01-16 09:51:12	sofija6	수열 (APIO14_sequence)	C++14	22 / 100	100 ms	17772 KiB

sequence

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#include <bits/stdc++.h>
#define ll long long
#define MAXN 10010
#define MAXK 210
using namespace std;
ll a[MAXN],dp[MAXN][2],prevv[MAXN][MAXK],pref[MAXN];
struct line
{
    long double k,m;
    long double Calc(ll x)
    {
        return k*x+m;
    }
    long double Intersect(line l)
    {
        return (m-l.m)/(l.k-k);
    }
};
int main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,k;
    cin >> n >> k;
    for (ll i=1;i<=n;i++)
    {
        cin >> a[i];
        pref[i]=pref[i-1]+a[i];
    }
    deque<pair<line,ll> > d;
    for (ll i=n-1;i>0;i--)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'int main()':
sequence.cpp:33:25: warning: narrowing conversion of 'pref[i]' from 'long long int' to 'long double' [-Wnarrowing]
   33 |         line cur={pref[i],dp[i][0]};
      |                   ~~~~~~^
sequence.cpp:33:34: warning: narrowing conversion of 'dp[i][0]' from 'long long int' to 'long double' [-Wnarrowing]
   33 |         line cur={pref[i],dp[i][0]};
      |                           ~~~~~~~^
sequence.cpp:55:29: warning: narrowing conversion of 'pref[i]' from 'long long int' to 'long double' [-Wnarrowing]
   55 |             line cur={pref[i],dp[i][0]};
      |                       ~~~~~~^
sequence.cpp:55:38: warning: narrowing conversion of 'dp[i][0]' from 'long long int' to 'long double' [-Wnarrowing]
   55 |             line cur={pref[i],dp[i][0]};
      |                               ~~~~~~~^

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