AtCoder Beginner Contest 011

Submission #1678459

Source codeソースコード

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<string>
#include<cstring>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<numeric>
#include<limits>
#include<iterator>

#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define rep(i,n) for(int i=0; i<n; i++)
#define FOR(i,a,n) for(int i=a; i<n; i++)

using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ll, char> plc;
typedef pair<string, string> pss;

int n;
int ng1, ng2, ng3;
bool dp[110][310];

bool search(int x) {
	if (x != ng1 && x != ng2 && x != ng3)
		return true;
	return false;
}

int main()
{
	cin >> n;
	cin >> ng1 >> ng2 >> ng3;

	if (n == ng1 || n == ng2 || n == ng3) {
		cout << "NO" << endl;
		return 0;
	}

	dp[0][n] = true;
	int cnt = 0;
	for (int j = 0; j < 100; j++) {
		for (int i = n; i >= 0; i--) {
			if (dp[j][i]) {
				if (i - 1 >= 0 && search(i - 1)) dp[j+1][i - 1] = true;
				if (i - 2 >= 0 && search(i - 2)) dp[j+1][i - 2] = true;
				if (i - 3 >= 0 && search(i - 3)) dp[j+1][i - 3] = true;
			}
		}
	}
	
	for (int j = 1; j <= 100; j++) {
		if (dp[j][0] == true) {
			cout << "YES" << endl;
			return 0;
		}
	}
	cout << "NO" << endl;
	return 0;
}

Submission

Task問題 C - 123引き算
User nameユーザ名 juice
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 1370 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 sample_01.txt,sample_02.txt,sample_03.txt,test_143_142_141_140.txt,test_1_1_2_3.txt,test_1_2_3_4.txt,test_200_200_2_3.txt,test_231_77_78_80.txt,test_235_124_126_125.txt,test_253_45_47_48.txt,test_297_223_224_225.txt,test_297_294_292_290.txt,test_297_297_30_83.txt,test_297_3_43_72.txt,test_298_125_123_124.txt,test_298_293_295_291.txt,test_298_298_4_8.txt,test_298_36_72_98.txt,test_298_55_3_43.txt,test_298_92_91_295.txt,test_299_200_151_65.txt,test_299_240_35_154.txt,test_299_300_299_298.txt,test_299_33_242_151.txt,test_299_56_57_58.txt,test_299_66_132_198.txt,test_300_271_44_68.txt,test_300_299_298_296.txt,test_300_30_99_183.txt,test_300_4_5_6.txt,test_84_34_64_36.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
test_143_142_141_140.txt AC 1 ms 256 KB
test_1_1_2_3.txt AC 1 ms 256 KB
test_1_2_3_4.txt AC 1 ms 256 KB
test_200_200_2_3.txt AC 1 ms 256 KB
test_231_77_78_80.txt AC 1 ms 256 KB
test_235_124_126_125.txt AC 1 ms 256 KB
test_253_45_47_48.txt AC 1 ms 256 KB
test_297_223_224_225.txt AC 1 ms 256 KB
test_297_294_292_290.txt AC 1 ms 256 KB
test_297_297_30_83.txt AC 1 ms 256 KB
test_297_3_43_72.txt AC 1 ms 256 KB
test_298_125_123_124.txt AC 1 ms 256 KB
test_298_293_295_291.txt AC 1 ms 256 KB
test_298_298_4_8.txt AC 1 ms 256 KB
test_298_36_72_98.txt AC 1 ms 256 KB
test_298_55_3_43.txt AC 1 ms 256 KB
test_298_92_91_295.txt AC 1 ms 256 KB
test_299_200_151_65.txt AC 1 ms 256 KB
test_299_240_35_154.txt AC 1 ms 256 KB
test_299_300_299_298.txt AC 1 ms 256 KB
test_299_33_242_151.txt AC 1 ms 256 KB
test_299_56_57_58.txt AC 1 ms 256 KB
test_299_66_132_198.txt AC 1 ms 256 KB
test_300_271_44_68.txt AC 1 ms 256 KB
test_300_299_298_296.txt AC 1 ms 256 KB
test_300_30_99_183.txt AC 1 ms 256 KB
test_300_4_5_6.txt AC 1 ms 256 KB
test_84_34_64_36.txt AC 1 ms 256 KB