提出 #73260745


ソースコード 拡げる

using namespace std;
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define PII pair<int,int>
#define PLL pair<ll,ll>
template <class T>
using max_heap = priority_queue<T>;
template <class T>
using min_heap = priority_queue<T, vector<T>, greater<T>>;
#define el '\n'
const ll mod=998244353;
long long qpow(long long a, long long b, long long p) {
	// if(a==0)return 1;
  if (b == 0) return 1;
  long long res = qpow(a, b / 2, p);
  if (b % 2)
    return res * res % p * a % p;
  else
    return res * res % p;
}
void solve(){
	int n,k;
	cin>>n>>k;
	ll l=1,r=1e18;
	vector<ll>a(n+1);
	for(int i=1;i<=n;i++)cin>>a[i];
	auto check=[&](ll x)->bool
	{
		int cnt=1;
		ll sum=0;
		for(int i=1;i<=n;i++){
			if(sum+a[i]<=x)sum+=a[i];
			else sum=0,cnt++;
		}
		if(cnt<=k)return true;
		else return false;
	};
	while(l<r){
		ll mid=(l+r)>>1;
		if(check(mid))r=mid;
		else l=mid+1;
	}
	cout<<l<<endl;
}
int main(){
	int T=1;
	// cin>>T;
	while(T--)
	solve();
}

提出情報

提出日時
問題 D - 配達ルートの分割
ユーザ Yuaeb_698
言語 C++23 (GCC 15.2.0)
得点 400
コード長 1030 Byte
結果 AC
実行時間 31 ms
メモリ 4080 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 81
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 1 ms 3556 KiB
in02.txt AC 1 ms 3528 KiB
in03.txt AC 1 ms 3588 KiB
in04.txt AC 1 ms 3560 KiB
in05.txt AC 1 ms 3508 KiB
in06.txt AC 1 ms 3560 KiB
in07.txt AC 1 ms 3512 KiB
in08.txt AC 1 ms 3512 KiB
in09.txt AC 29 ms 3940 KiB
in10.txt AC 29 ms 4008 KiB
in11.txt AC 30 ms 4080 KiB
in12.txt AC 24 ms 4008 KiB
in13.txt AC 29 ms 3844 KiB
in14.txt AC 31 ms 4028 KiB
in15.txt AC 29 ms 3876 KiB
in16.txt AC 1 ms 3568 KiB
in17.txt AC 29 ms 3936 KiB
in18.txt AC 15 ms 4080 KiB
in19.txt AC 14 ms 4008 KiB
in20.txt AC 31 ms 3956 KiB
in21.txt AC 30 ms 3972 KiB
in22.txt AC 22 ms 4020 KiB
in23.txt AC 22 ms 3940 KiB
in24.txt AC 23 ms 3956 KiB
in25.txt AC 23 ms 4048 KiB
in26.txt AC 31 ms 4052 KiB
in27.txt AC 15 ms 4012 KiB
in28.txt AC 30 ms 4012 KiB
in29.txt AC 1 ms 3568 KiB
in30.txt AC 1 ms 3528 KiB
in31.txt AC 1 ms 3360 KiB
in32.txt AC 1 ms 3388 KiB
in33.txt AC 1 ms 3512 KiB
in34.txt AC 1 ms 3532 KiB
in35.txt AC 2 ms 3400 KiB
in36.txt AC 1 ms 3440 KiB
in37.txt AC 1 ms 3568 KiB
in38.txt AC 1 ms 3512 KiB
in39.txt AC 15 ms 4008 KiB
in40.txt AC 8 ms 3748 KiB
in41.txt AC 30 ms 4052 KiB
in42.txt AC 23 ms 4032 KiB
in43.txt AC 24 ms 4020 KiB
in44.txt AC 30 ms 4012 KiB
in45.txt AC 15 ms 3628 KiB
in46.txt AC 23 ms 4080 KiB
in47.txt AC 30 ms 4008 KiB
in48.txt AC 1 ms 3400 KiB
in49.txt AC 1 ms 3344 KiB
in50.txt AC 29 ms 3996 KiB
in51.txt AC 30 ms 4024 KiB
in52.txt AC 29 ms 3956 KiB
in53.txt AC 24 ms 4080 KiB
in54.txt AC 25 ms 3876 KiB
in55.txt AC 18 ms 3892 KiB
in56.txt AC 17 ms 4020 KiB
in57.txt AC 28 ms 4008 KiB
in58.txt AC 26 ms 3996 KiB
in59.txt AC 29 ms 3996 KiB
in60.txt AC 30 ms 4080 KiB
in61.txt AC 1 ms 3512 KiB
in62.txt AC 1 ms 3528 KiB
in63.txt AC 2 ms 3516 KiB
in64.txt AC 1 ms 3560 KiB
in65.txt AC 1 ms 3480 KiB
in66.txt AC 1 ms 3532 KiB
in67.txt AC 1 ms 3440 KiB
in68.txt AC 1 ms 3532 KiB
in69.txt AC 1 ms 3528 KiB
in70.txt AC 1 ms 3484 KiB
in71.txt AC 1 ms 3528 KiB
in72.txt AC 2 ms 3440 KiB
in73.txt AC 2 ms 3508 KiB
in74.txt AC 1 ms 3444 KiB
in75.txt AC 1 ms 3532 KiB
in76.txt AC 1 ms 3508 KiB
in77.txt AC 1 ms 3528 KiB
in78.txt AC 1 ms 3484 KiB
sample01.txt AC 1 ms 3440 KiB
sample02.txt AC 1 ms 3444 KiB
sample03.txt AC 1 ms 3512 KiB