Submission #18502

#	Time	Username	Problem	Language	Result	Execution time	Memory
18502		gs14004	생일수 I (GA4_birthday1)	C++14	100 / 100	181 ms	5628 KiB

birthday1

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <bitset>
#include <iostream>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;

int dp[1000005];
int d[3] = {3, 5, 8};

void solve(int x){
	if(x == 0){
		putchar('\n');
		return;
	}
	for(int i=0; i<3; i++){
		if(x >= d[i] && dp[x] == dp[x - d[i]] + 1){
			putchar(d[i] + '0');
			solve(x - d[i]);
			return;
		}
	}
}
int main(){
	memset(dp, 0x3f, sizeof(dp));
	dp[0] = 1;
	for(int i=1; i<=1000000; i++){
		for(int j=0; j<3; j++){
			if(i >= d[j]){
				dp[i] = min(dp[i - d[j]] + 1, dp[i]);
			}
		}
	}
	int t;
	cin >> t;
	while(t--){
		int n;
		cin >> n;
		if(dp[n] > 1e9){
			puts("-1");
			continue;
		}
		solve(n);
	}
}

• Subtask 1: 14 / 14
• Subtask 2: 19 / 19
• Subtask 3: 26 / 26
• Subtask 4: 41 / 41