제출 #1027898

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1027898		vjudge1	Football (info1cup20_football)	C++17	0 / 100	29 ms	1884 KiB

football

#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
//#define ll long long
//#define int long long int
//#define endl '\n'
#define N 2520
#define M 10
//#define big 2147483647 
//#define bigg 9223372036854775807 
//#define pb push_back
#define p push
//#define ins insert
#define f first
#define s second

map<tuple<int,int,int>,int> mp,iki,git,gittim;
void doldur2(){
	int a=0,b=0,c=0;
	iki[{a,b,c}]=0;
	gittim[{a,b,c}]=1;
	queue<tuple<int,int,int>> q;
	q.p({1,0,0});
	q.p({0,1,0});
	q.p({0,0,1});
	while(q.size()){
		a,b,c;tie(a,b,c)=q.front();q.pop();

		if(gittim[{a,b,c}])continue;


		gittim[{a,b,c}]=1;
		if(gittim[{a+1,b,c}]==0&&a+b+c+1<=30){
			q.p({a+1,b,c});
		}
		if(gittim[{a,b+1,c}]==0&&a+b+c+2<=30){
			q.p({a,b+1,c});
		}
		if(gittim[{a,b,c+1}]==0&&a+b+c+3<=30){
			q.p({a,b,c+1});
		}
		int zero=1,ok=1,yes=1;
		if(a){
			zero=iki[{a-1,b,c}];
		}
		if(b){
			ok=iki[{a,b-1,c}];
		}
		if(zero==0||ok==0){
			iki[{a,b,c}]=1;
		}

	}
}
void doldur3(){
	int a=0,b=0,c=0;
	mp[{a,b,c}]=0;
	git[{a,b,c}]=1;
	queue<tuple<int,int,int>> q;
	q.p({1,0,0});
	q.p({0,1,0});
	q.p({0,0,1});
	while(q.size()){
		a,b,c;tie(a,b,c)=q.front();q.pop();

		if(git[{a,b,c}])continue;


		git[{a,b,c}]=1;
		if(git[{a+1,b,c}]==0&&a+b+c+1<=30){
			q.p({a+1,b,c});
		}
		if(git[{a,b+1,c}]==0&&a+b+c+2<=30){
			q.p({a,b+1,c});
		}
		if(git[{a,b,c+1}]==0&&a+b+c+3<=30){
			q.p({a,b,c+1});
		}
		int zero=1,ok=1,yes=1;
		if(a){
			zero=mp[{a-1,b,c}];
		}
		if(b){
			ok=mp[{a,b-1,c}];
		}
		if(c){
			yes=mp[{a,b,c-1}];
		}
		if(zero==0||ok==0||yes==0){
			mp[{a,b,c}]=1;
		}

	}
}
signed main(){
	lalala;
	doldur2();

	//cout<<"hello"<<endl;
	doldur3();
	//cout<<"heello"<<endl;
	int test;cin>>test;
	while(test--){
		int bir=0,ikkk=0,c=0;
		int n,k;cin>>n>>k;
		int top=0;
		for(int i=0;i<n;i++){
			int a;cin>>a;
			if(a==1)bir++;
			if(a==2)ikkk++;
			if(a==3)c++;
		}
		tuple<int,int,int> t={bir,ikkk,c};
		int ok=0;
		if(k==1){
			ok=(k%2);
		}
		else if(k==2){
			ok=iki[t];
		}
		else ok=mp[t];
		cout<<ok;
	}
	cout<<endl;

	
}

컴파일 시 표준 에러 (stderr) 메시지

football.cpp: In function 'void doldur2()':
football.cpp:27:3: warning: left operand of comma operator has no effect [-Wunused-value]
   27 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |   ^
football.cpp:27:7: warning: right operand of comma operator has no effect [-Wunused-value]
   27 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |       ^
football.cpp:27:8: warning: right operand of comma operator has no effect [-Wunused-value]
   27 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |        ^
football.cpp:42:19: warning: unused variable 'yes' [-Wunused-variable]
   42 |   int zero=1,ok=1,yes=1;
      |                   ^~~
football.cpp: In function 'void doldur3()':
football.cpp:64:3: warning: left operand of comma operator has no effect [-Wunused-value]
   64 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |   ^
football.cpp:64:7: warning: right operand of comma operator has no effect [-Wunused-value]
   64 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |       ^
football.cpp:64:8: warning: right operand of comma operator has no effect [-Wunused-value]
   64 |   a,b,c;tie(a,b,c)=q.front();q.pop();
      |        ^
football.cpp: In function 'int main()':
football.cpp:106:7: warning: unused variable 'top' [-Wunused-variable]
  106 |   int top=0;
      |       ^~~

• Subtask 1: 0 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8