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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#828797#9802. Light Up the GridXJK404TL 0ms0kbC++142.2kb2024-12-23 20:45:092024-12-23 20:45:14

Judging History

你现在查看的是最新测评结果

  • [2024-12-23 20:45:14]
  • 评测
  • 测评结果:TL
  • 用时:0ms
  • 内存:0kb
  • [2024-12-23 20:45:09]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define itn int
#define tin int
#define nit int
#define longlong long long
typedef long long ll;
typedef unsigned long long ull;
int a1, a2, a3, a4;
int dp[345141], n, a[17];
void solve() {
	cin >> n;
	int tot = 0;
	for(int i = 1; i <= n; i++) {
		char x1, x2, x3, x4;
		cin >> x1 >> x2 >> x3 >> x4;
		int sum = (x1 - '0') + (x2 - '0') * 2 + (x3 - '0') * 4 + (x4 - '0') * 8;
		tot += (1<<(sum));
	}
	cout << dp[tot] << '\n';
}
int cal(int x,int y) {
	if(x != -1) {
		for(int i = 0; i < 4; i++) {
			if(((x & (1<<i)))== 0) {
				if((y & (1<<i)) == 0) {
					y = y + (1<<i);
				}
				else {
					y = y - (1<<i);
				}
			}
		}
	}
		int cnt = 0;
		for(int i = 0;i < 4; i++) {
			if(y & (1<<i))
			cnt++;
		}
		if(cnt == 0) return a4;
		if(cnt == 4) return min(a1,min(a2,min(a3,a4))) * 2;
		if(cnt == 1) return min(min(a2, a3) + a1, a1 + a4);
		if(cnt == 3) return a1;
		if(y == 3 || y == 12) return a2;
		if(y == 5 || y == 10) return a3;
		return min(2 * a1, a2 + a3);
}
ll deal()
{
	ll u = 0, v = 0;
	for(int i=1;i<=16;i++)
	{
		v = u + (1<<a[i]);
		int q = cal(a[i - 1], a[i]);
		if(i == 1) 
		q = cal(-1, a[1]);
		dp[v] = min(dp[v],dp[u] + q);
		u = v;
	}
	return dp[v];
}
void sa(double T)
{
	ll now = 1e9;
	while(T>1e-3)
	{
		int x=rand()%16+1,y=rand()%16+1;
		if(x==y)continue;
		swap(a[x],a[y]);
		ll nw=deal();
		if(nw<now||exp((now-nw) * 1.0 / now)/T>double(rand())/RAND_MAX) now = nw;
		else 
		swap(a[x],a[y]);
		T=T*0.99;
	}
	for(int i=1;i<=16;i++)
	{
		for(int j=1;j<i;j++)
		{
			swap(a[i],a[j]);
			deal();
			swap(a[i],a[j]);
		}
	}
}
double Time(){return (double)clock()/CLOCKS_PER_SEC;}
int main() {
//	freopen("a.in","r",stdin);
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	srand(time(0));
	int T;
	for(int i = 1; i <= 16; i++) {
		a[i] = i - 1;
	}
	cin >> T >> a1 >> a2 >> a3 >> a4;
	a2 = min(a2, 2 * a1);
	a3 = min(a3, 2 * a1);
	a4 = min(min(a2 * 2, a3 * 2), a4);
	for(int i = 0;i <= (1<<17); i++) {
			dp[i] = 1e9;
	}
	dp[0] = 0;
	while(Time()<1.6)sa(1145);
	while(T--) {
		solve();
	}
//	cout << cal(0,1);
	return 0;
}

Details

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Test #1:

score: 0
Time Limit Exceeded

input:

2 1000 100 10 1
4
10
00

01
00

00
10

00
01
1
11
11

output:


result: