제출 #604426

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
604426		rrrr10000	비스킷 담기 (IOI20_biscuits)	C++14	9 / 100	1118 ms	788416 KiB

biscuits

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll,ll> P;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<bool> vb;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define all(a) a.begin(),a.end()
#define fi first
#define se second
#define pb emplace_back
template<class T> void out(T a){cout<<a<<endl;}

ll count_tastiness(ll K,vi v){
    ll n=61;
    while(v.size()<n)v.pb(0);
    vi dp;
    dp.pb(0);
    rep(i,n){
        vi ndp;
        for(ll x:dp){
            ndp.pb((x+v[i])/2);
            if(x+v[i]>=K)ndp.pb((x+v[i]-K)/2);
        }
        dp=ndp;
    }
    return (ll)(dp.size());
}

컴파일 시 표준 에러 (stderr) 메시지

biscuits.cpp: In function 'll count_tastiness(ll, vi)':
biscuits.cpp:20:19: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   20 |     while(v.size()<n)v.pb(0);
      |           ~~~~~~~~^~

• Subtask 1: 9 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23