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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#486798	#4523. It's Raining, Man / Ancient Cards	inksamurai	WA	21ms	3852kb	C++23	3.3kb	2024-07-22 02:29:36	2024-07-22 02:29:37

Judging History

你现在查看的是最新测评结果

[2024-07-22 02:29:37]
评测

测评结果：WA
用时：21ms
内存：3852kb

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[2024-07-22 02:29:36]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int) a.size()
#define all(a) a.begin(),a.end()
#define vec(...) vector<__VA_ARGS__>
#define _3Wcdivh ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

int getnum(char ch){
	if(ch>='2' and ch<='9'){
		return ch-'0';
	}
	if(ch=='A'){
		return 0;
	}
	return 10;
}

int getrank(char ch){
	if(ch=='C'){
		return 0;
	}
	if(ch=='D'){
		return 1;
	}
	if(ch=='H'){
		return 2;
	}
	return 3;
}

int n;

void slv(){
	vec(vi) a(4);
	vec(vi) cnt(4,vi(11));
	rep(i,n){
		string s;
		cin>>s;
		int x=getnum(s[0]);
		int y=getrank(s[1]);
		a[y].pb(x);
		cnt[y][x]+=1;
	}
	vi ert;
	rep(i,4){
		if(sz(a[i])){
			ert.pb(i);
		}
	}
	if(sz(ert)==1){
		cout<<"NO\n";
		return;
	}
	bool pns=0;
	
	auto ask=[&](vec(pii) take){
		auto dfs=[&](auto self,int i,int lst=-1)->void{
			if(i==sz(take)){
				pns=1;
				return;
			}
			auto [x,c]=take[i];
			if(lst==-1){
				rep(j,11){
					if(cnt[x][j]>0){
						cnt[x][j]-=1;
						self(self,i+1,j);
						cnt[x][j]+=1;
					}
				}
			}else{
				if(cnt[x][lst]==0){
					return;
				}
				cnt[x][lst]-=1;
				if(c==1){
					self(self,i+1,lst);
				}else{
					rep(j,11){
						if(cnt[x][j]>0){
							cnt[x][j]-=1;
							self(self,i+1,j);
							cnt[x][j]+=1;
						}
					}
					self(self,i+1,lst);
				}
				cnt[x][lst]+=1;
			}
		};
		dfs(dfs,0,-1);
	};

	do{
		if(pns) break;
		vec(pii) take;
		if(sz(ert)==3){
			take.pb({ert[0],1});
			take.pb({ert[1],2});
			take.pb({ert[2],1});
			ask(take);
		}else if(sz(ert)==2){
			take.pb({ert[0],1});
			take.pb({ert[1],1});
			ask(take);
		}else{
			int pvt=ert[0];
			take={
				{pvt,1},
				{ert[1],2},
				{ert[2],2},
				{ert[3],1}
			};
			ask(take);
			// take={
			// 	{pvt,1},
			// 	{ert[1],2},
			// 	{pvt,1},
			// 	{ert[2],2},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{pvt,1},
			// 	{ert[1],2},
			// 	{ert[2],2},
			// 	{pvt,1},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{pvt,1},
			// 	{ert[1],2},
			// 	{pvt,1},
			// 	{ert[2],2},
			// 	{pvt,1},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{ert[1],1},
			// 	{pvt,2},
			// 	{ert[2],2},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{ert[1],1},
			// 	{pvt,2},
			// 	{ert[2],2},
			// 	{pvt,2},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{ert[1],1},
			// 	{pvt,2},
			// 	{ert[2],2},
			// 	{pvt,1},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{ert[1],1},
			// 	{ert[2],2},
			// 	{pvt,2},
			// 	{ert[3],1}
			// };
			// ask(take);
			// take={
			// 	{ert[1],1},
			// 	{pvt,1},
			// 	{ert[2],2},
			// 	{pvt,2},
			// 	{ert[3],1}
			// };
			// ask(take);
		}
	}while(next_permutation(all(ert)));
	cout<<(pns?"YES":"NO")<<"\n";
}

signed main(){
_3Wcdivh;
	while(cin>>n){
		slv();
	}
}

源文件, 语言: C++23

詳細信息

Test #1:

score: 0

Wrong Answer

time: 21ms

memory: 3852kb

input:

37 2S 3S 4S 6S 7S 8S 9S XS JS QS KS AS 5D 2H 3H 4H 6H 7H 8H 9H XH JH QH KH AH 2C 3C 4C 6C 7C 8C 9C XC JC QC KC AC
36 3S 4S 6S 7S 8S 9S XS JS QS KS AS 5D 2H 3H 4H 6H 7H 8H 9H XH JH QH KH AH 2C 3C 4C 6C 7C 8C 9C XC JC QC KC AC
36 2S 4S 6S 7S 8S 9S XS JS QS KS AS 5D 2H 3H 4H 6H 7H 8H 9H XH JH QH KH AH ...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES...

result:

wrong answer 56th lines differ - expected: 'NO', found: 'YES'