結果

問題 No.1231 Make a Multiple of Ten
ユーザー Fuadul222Fuadul222
提出日時 2020-09-19 02:17:52
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 104 ms / 2,000 ms
コード長 3,621 bytes
コンパイル時間 2,440 ms
コンパイル使用メモリ 213,268 KB
実行使用メモリ 18,096 KB
最終ジャッジ日時 2024-06-23 13:54:01
合計ジャッジ時間 3,754 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
6,812 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,940 KB
testcase_03 AC 2 ms
6,944 KB
testcase_04 AC 49 ms
9,984 KB
testcase_05 AC 44 ms
9,216 KB
testcase_06 AC 19 ms
6,940 KB
testcase_07 AC 52 ms
10,368 KB
testcase_08 AC 21 ms
7,168 KB
testcase_09 AC 12 ms
6,944 KB
testcase_10 AC 46 ms
9,472 KB
testcase_11 AC 53 ms
10,752 KB
testcase_12 AC 99 ms
17,364 KB
testcase_13 AC 104 ms
18,096 KB
testcase_14 AC 1 ms
6,940 KB
testcase_15 AC 103 ms
18,008 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function 'void readline(T&)':
main.cpp:6:82: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    6 | template <typename T> inline void readline(T &n) {n = 0; int f = 1; register int ch = getchar();
      |                                                                                  ^~
main.cpp: In function 'void readlinel(T&)':
main.cpp:12:95: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   12 | template <typename T> inline void readlinel(T &n) {n = 0; long long f = 1; register long long ch = getchar();
      |                                                                                               ^~

ソースコード

diff # 

//Author: Fuadul Hasan(fuadul202@gmail.com)
//BSMRSTU,Gopalganj
#include<bits/stdc++.h>
using namespace std;
//int input........
template <typename T> inline void readline(T &n) {n = 0; int f = 1; register int ch = getchar();
 for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = -1;for (; isdigit(ch); 
ch = getchar()) n = (n << 3) + (n << 1) + ch - '0';n = n * f;}
template <typename T, typename TT> inline void readline(T &n, TT &m) { readline(n); readline(m); }
template <typename T, typename TT, typename TTT> inline void readline(T &n, TT &m, TTT &l) { readline(n, m); readline(l);}
// long long input........
template <typename T> inline void readlinel(T &n) {n = 0; long long f = 1; register long long ch = getchar();
 for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = -1;for (; isdigit(ch); 
ch = getchar()) n = (n << 3) + (n << 1) + ch - '0';n = n * f;}
template <typename T, typename TT> inline void readlinel(T &n, TT &m) { readlinel(n); readlinel(m); }
template <typename T, typename TT, typename TTT> inline void readlinel(T &n, TT &m, TTT &l) { readlinel(n, m); readlinel(l);}
//debug..........
#define error(args...) {vector<string>_v=split(#args,',');err(_v.begin(),args);cout<<endl;}
vector<string> split(const string &s, char c) {vector<string>v; stringstream ss(s); string x;
while (getline(ss, x, c))v.emplace_back(x); return move(v);} void err(vector<string>::iterator it) {}
template<typename T, typename... Args>void err(vector<string>::iterator it, T a, Args...args) {
cout << it->substr((*it)[0] == ' ', it->length()) << " = " << a << " "; err(++it, args...);}
//............ignore it..................//
int dx[8]= {1,0,-1,0,-1,-1,1,1};int dy[8]= {0,1,0,-1,-1,1,-1,1}; int tc = 1;
#define F first
#define S second
#define pb  push_back
#define mp make_pair
#define Pi atan(1)*4
#define ll  long long int
#define happy cin.tie(0);
#define point(x) setprecision(x)
#define coding ios::sync_with_stdio(false);
#define Test printf("Case %d: ",tc++);
#define Unique(c) (c).resize(unique(all(c))-(c).begin())
#define vout(v) for (auto z: v) cout << z << " "; cout << endl;
void print(int n){printf("%d\n", n);}
void Print(int n){printf("%d ", n);}
void print(int n,int m){printf("%d ",n);printf("%d ",m);}
void print(int n,int m,int k){printf("%d ",n);printf("%d ",m);printf("%d ",k);}
void print(ll n){printf("%I64d\n", n);}
void Print(ll n){printf("%I64d ", n);}
void print(ll n,ll m){printf("%I64d ",n);printf("%I64d ",m);}
void print(ll n,ll m,ll k){printf("%I64d ",n);printf("%I64d ",m);printf("%I64d ",k);}
int length(long long x){int l = 0;for(long long i=x;i;i/=10)l++;return l;}
int length(string s){return s.size();}
const int M           	= 1e9 + 7;
long long pow(long long a,long long n){ll res = 1;while(n){if(n&1) res = ((res%M)*(a%M))%M;a = ((a%M)*(a%M))%M;n>>=1;}return res%M;}


#define   pr 	pair<int, int> 
#define   vpr 	vector<pr> 
#define   vi   	std::vector<int>
#define   vll  	std::vector<ll>
#define   all(n) n.begin(),n.end()


const int Inf           = (int)2e9 + 5;
const ll  Lnf           = (ll)2e18 + 5;
const int N             = 4e5 + 5;
const int NN            = 1e6 + 5;


int solve() 
{
	//happy coding

	
	int n;
	cin>>n;
	vector<int>a(n);
	for(int i=0;i<n;i++){
		cin>>a[i];
		a[i]%=10;
	}

	std::vector<std::vector<int>> dp(n+1,vector<int>(10,-Inf));
	dp[0][0] = 0;
	for(int i=0;i<n;i++){
		dp[i+1] = dp[i];
		for(int j=0;j<10;j++){
			dp[i+1][(j+a[i])%10] = max(dp[i+1][(j+a[i])%10],dp[i][j]+1);
		}
	}

	cout<<dp[n][0]<<endl;


	return 0;
	//error();
}
int main(){
	int test = 1;
	//readline(test);//(void)getchar();
	while (test--)solve();return 0;
}
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