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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
#780954#5140. Frozen ScoreboardBicycle_23TL 924ms4536kbC++204.0kb2024-11-25 14:09:102024-11-25 14:09:11

Judging History

你现在查看的是最新测评结果

  • [2024-11-25 14:09:11]
  • 评测
  • 测评结果:TL
  • 用时:924ms
  • 内存:4536kb
  • [2024-11-25 14:09:10]
  • 提交

answer

#include<iostream>
#include<algorithm>
#include<cstring>
#include<map>
#include<set>
#include<stack>
#include<vector>
using namespace std;
#define int long long
#define endl '\n'
typedef pair<int, int> pii;
const int N = 1e3 + 10;
const int mod = 998244353;
int n, m;
string s[N][15];
int a[N][15][2];
struct P
{
	int id, x, y;
};
bool cmp(P a, P b)
{
	return a.x < b.x;
}
vector<P>fp;
int str2int(string s)
{
	int res = 0;
	for (auto c : s)
	{
		res = res * 10 + (c - '0');
	}
	return res;
}
int cnt, pnt;
int dfs(int idx,int u)
{
	
	if (u == fp.size())
	{
		if (cnt != 0) return 0;
		for (int i = 0; i < u; i++)
		{
			if (s[idx][fp[i].id] == "!")
			{
				a[idx][fp[i].id][1] = 240 + min(59ll, pnt);
				pnt -= min(59ll, pnt);
			}
		}
		if (pnt != 0) return 0;
		return 1;
	}
	if (pnt - 20 * (fp[u].y - fp[u].x) < 0||cnt==0) return dfs(idx, u + 1);
	for (int i = 0; i <= fp[u].x; i++)
	{
		if (i)
		{
			int t = pnt;
			pnt -= 20 * (fp[u].y - fp[u].x + i-1);
			if (pnt < 0)
			{
				pnt = t;
				break;
			}
			cnt--;
			s[idx][fp[u].id] = "!";
			a[idx][fp[u].id][0] = i + fp[u].y - fp[u].x;
			if (dfs(idx, u + 1)) return 1;
			a[idx][fp[u].id][0] = fp[u].x;
			a[idx][fp[u].id][1] = fp[u].y;
			s[idx][fp[u].id] = "?";
			cnt++;
			pnt = t;
		}
		if (dfs(idx, u + 1)) return 1;
	}
	return 0;
}
void solve()
{
	cin >> n >> m;
	for (int i = 1; i <= n; i++)
	{
		if (!i)
		{
			cin >> cnt >> pnt;
			cout << cnt << "!" << pnt;
			for (int j = 1; j <= m; j++)
			{
				cin >> s[i][j];
				cout << s[i][j];
				if (s[i][j] == "+")
				{
					string tmp;
					cin >> tmp;
					cout << tmp;
					string x;
					string y;
					int flag = 0;
					for (auto c : tmp)
					{
						if (c == '/')
						{
							flag = 1;
							continue;
						}
						if (flag) y += c;
						else x += c;
					}
					a[i][j][0] = str2int(x);
					a[i][j][1] = str2int(y);
					pnt -= a[i][j][1] + 20 * (a[i][j][0] - 1);
					cnt--;
				}
				else if (s[i][j] == "?")
				{
					string x;
					string y;
					cin >> x >> y;
					cout << x << "!" << y;
					a[i][j][0] = str2int(x);
					a[i][j][1] = str2int(y);
				}
				else if (s[i][j] == "-")
				{
					cin >> a[i][j][1];
					cout << a[i][j][1];
				}
			}
		}
		else
		{
			pnt = cnt = 0;
			fp.clear();
			cin >> cnt >> pnt;
			for (int j = 1; j <= m; j++)
			{
				cin >> s[i][j];
				if (s[i][j] == "+")
				{
					string tmp;
					cin >> tmp;
					string x;
					string y;
					int flag = 0;
					for (auto c : tmp)
					{
						if (c == '/')
						{
							flag = 1;
							continue;
						}
						if (flag) y += c;
						else x += c;
					}
					a[i][j][0] = str2int(x);
					a[i][j][1] = str2int(y);
					pnt -= a[i][j][1] + 20 * (a[i][j][0] - 1);
					cnt--;
				}
				else if (s[i][j] == "?")
				{
					string x;
					string y;
					cin >> x >> y;
					a[i][j][0] = str2int(x);
					a[i][j][1] = str2int(y);
				}
				else if (s[i][j] == "-")
				{
					cin >> a[i][j][1];
				}
			}
			if (pnt - 240 * cnt < 0)
			{
				cout << "No" << endl;
				continue;
			}
			pnt -= 240 * cnt;
			for (int j = 1; j <= m; j++)
			{
				if (s[i][j] == "?")
				{
					int tmp = pnt - 20 * (a[i][j][1] - a[i][j][0]);
					if (tmp >= 0)
					{
						fp.push_back({ j,a[i][j][0],a[i][j][1] });
					}
				}
			}
			if (fp.size() < cnt)
			{
				cout << "No" << endl;
				continue;
			}
			if (dfs(i, 0))
			{
				cout << "Yes" << endl;
				for (int j = 1; j <= m; j++)
				{
					if (s[i][j] == "+" || s[i][j] == "!")
					{
						cout << "+ " << a[i][j][0] << "/" << a[i][j][1] << endl;
					}
					else if (s[i][j] == "?" || s[i][j] == "-")
					{
						cout << "- " << a[i][j][1] << endl;
					}
					else cout << "." << endl;
				}
			}
			else
			{
				cout << "No" << endl;
			}
		}
		
	}
	
	
}
signed main()
{
	std::ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int T = 1;
	//cin >> T;
	while (T--)
	{
		solve();
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 4268kb

input:

1 13
7 951
+ 1/6
? 3 4
+ 4/183
- 2
+ 3/217
.
.
.
+ 2/29
+ 1/91
.
+ 1/22
.

output:

Yes
+ 1/6
+ 2/263
+ 4/183
- 2
+ 3/217
.
.
.
+ 2/29
+ 1/91
.
+ 1/22
.

result:

ok ok (1 test case)

Test #2:

score: 0
Accepted
time: 1ms
memory: 4048kb

input:

6 2
1 100
.
? 3 4
2 100
+ 1/1
+ 1/2
0 0
- 5
- 6
2 480
? 100 100
? 100 100
2 480
? 99 100
? 100 100
1 2000
? 100 100
? 100 100

output:

No
No
Yes
- 5
- 6
Yes
+ 1/240
+ 1/240
No
Yes
- 100
+ 87/280

result:

ok ok (6 test cases)

Test #3:

score: 0
Accepted
time: 616ms
memory: 4536kb

input:

1000 13
6 1519
+ 3/183
- 1
+ 9/133
? 2 3
- 5
? 1 3
- 5
? 1 1
? 1 3
- 5
+ 1/165
- 6
? 2 5
2 570
- 2
- 9
.
- 1
- 7
- 6
+ 4/179
- 2
? 2 5
.
- 2
? 1 3
.
1 140
.
- 2
.
- 2
- 1
- 2
- 2
.
.
.
.
+ 3/100
.
1 195
+ 1/195
.
.
.
.
.
.
.
.
? 1 1
.
.
.
0 0
.
.
.
.
.
.
.
.
.
.
.
.
.
3 776
? 8 22
? 1 8
- 6
+ 1/173
...

output:

Yes
+ 3/183
- 1
+ 9/133
- 3
- 5
- 3
- 5
+ 1/258
+ 3/240
- 5
+ 1/165
- 6
+ 4/240
Yes
- 2
- 9
.
- 1
- 7
- 6
+ 4/179
- 2
- 5
.
- 2
+ 3/291
.
Yes
.
- 2
.
- 2
- 1
- 2
- 2
.
.
.
.
+ 3/100
.
Yes
+ 1/195
.
.
.
.
.
.
.
.
- 1
.
.
.
Yes
.
.
.
.
.
.
.
.
.
.
.
.
.
Yes
- 22
- 8
- 6
+ 1/173
- 11
- 9
- 3
- 6
+ 4/29...

result:

ok ok (1000 test cases)

Test #4:

score: 0
Accepted
time: 371ms
memory: 4372kb

input:

1000 13
0 0
.
.
.
- 1
.
- 5
.
- 2
- 2
- 1
- 9
- 2
.
0 0
- 7
- 1
? 2 2
- 2
- 4
.
- 1
- 3
- 6
- 1
? 4 6
.
- 1
2 480
+ 4/120
- 3
- 5
.
- 11
- 1
- 4
- 4
- 3
? 13 22
.
+ 9/140
? 1 5
3 465
.
.
.
+ 1/124
.
+ 1/139
.
.
+ 1/202
.
.
.
.
3 885
- 1
- 4
- 4
+ 4/158
.
+ 9/138
? 1 8
.
? 1 3
.
- 4
? 2 5
.
6 970
- 4...

output:

Yes
.
.
.
- 1
.
- 5
.
- 2
- 2
- 1
- 9
- 2
.
Yes
- 7
- 1
- 2
- 2
- 4
.
- 1
- 3
- 6
- 1
- 6
.
- 1
Yes
+ 4/120
- 3
- 5
.
- 11
- 1
- 4
- 4
- 3
- 22
.
+ 9/140
- 5
Yes
.
.
.
+ 1/124
.
+ 1/139
.
.
+ 1/202
.
.
.
.
Yes
- 1
- 4
- 4
+ 4/158
.
+ 9/138
- 8
.
- 3
.
- 4
+ 5/289
.
No
Yes
- 2
+ 1/205
- 1
+ 1/106
- 1...

result:

ok ok (1000 test cases)

Test #5:

score: 0
Accepted
time: 47ms
memory: 4504kb

input:

1000 13
5 1620
- 2
- 1
? 2 4
? 4 5
+ 6/213
.
+ 6/231
? 2 4
+ 7/215
.
.
? 2 6
? 1 1
2 975
? 1 4
- 2
- 6
.
? 2 12
? 1 4
? 2 7
- 3
- 1
? 2 19
? 2 2
- 2
? 1 1
0 0
.
.
- 3
- 1
.
- 1
- 4
.
- 1
.
- 1
- 1
- 3
4 1342
.
- 6
- 2
- 4
- 8
- 6
+ 14/95
? 2 2
? 1 9
? 6 10
- 7
+ 4/205
? 3 5
5 1019
.
.
.
+ 2/116
.
- ...

output:

Yes
- 2
- 1
- 4
- 5
+ 6/213
.
+ 6/231
- 4
+ 7/215
.
.
+ 5/299
+ 1/262
Yes
- 4
- 2
- 6
.
- 12
- 4
- 7
- 3
- 1
+ 19/299
+ 2/296
- 2
- 1
Yes
.
.
- 3
- 1
.
- 1
- 4
.
- 1
.
- 1
- 1
- 3
Yes
.
- 6
- 2
- 4
- 8
- 6
+ 14/95
- 2
- 9
+ 5/299
- 7
+ 4/205
+ 4/283
Yes
.
.
.
+ 2/116
.
- 1
+ 3/127
.
.
+ 1/275
+ 4/19...

result:

ok ok (1000 test cases)

Test #6:

score: 0
Accepted
time: 924ms
memory: 4280kb

input:

1000 13
0 0
.
.
.
.
- 1
.
? 1 4
.
.
- 1
.
.
- 1
5 1008
- 2
- 2
.
+ 4/157
.
.
+ 2/145
- 3
+ 2/125
.
+ 1/233
+ 4/188
- 5
0 0
.
.
? 1 1
.
.
.
.
.
.
.
.
.
.
6 1359
+ 1/100
+ 2/144
- 4
+ 2/238
- 2
- 2
+ 4/107
+ 4/214
.
? 3 6
+ 9/236
- 4
- 6
8 3064
+ 20/155
.
- 17
- 11
? 9 10
? 11 30
- 1
? 6 13
+ 6/113
+ ...

output:

Yes
.
.
.
.
- 1
.
- 4
.
.
- 1
.
.
- 1
Yes
- 2
- 2
.
+ 4/157
.
.
+ 2/145
- 3
+ 2/125
.
+ 1/233
+ 4/188
- 5
Yes
.
.
- 1
.
.
.
.
.
.
.
.
.
.
Yes
+ 1/100
+ 2/144
- 4
+ 2/238
- 2
- 2
+ 4/107
+ 4/214
.
- 6
+ 9/236
- 4
- 6
Yes
+ 20/155
.
- 17
- 11
+ 2/299
+ 20/243
- 1
- 13
+ 6/113
+ 2/221
+ 4/240
+ 12/151
...

result:

ok ok (1000 test cases)

Test #7:

score: 0
Accepted
time: 102ms
memory: 4376kb

input:

1000 13
2 501
? 1 8
- 1
+ 4/208
- 5
- 1
- 19
+ 4/173
- 11
.
- 11
? 1 1
.
- 10
4 599
- 2
.
- 12
.
+ 1/142
+ 3/85
- 3
? 4 8
+ 4/80
.
- 1
.
+ 3/152
13 3774
? 2 7
? 2 3
+ 12/162
+ 2/112
+ 4/174
+ 12/156
+ 2/163
+ 2/168
+ 12/186
+ 6/191
+ 8/43
? 1 2
? 1 16
8 2408
? 2 5
? 1 1
? 6 14
+ 4/204
.
+ 2/97
+ 2/2...

output:

Yes
- 8
- 1
+ 4/208
- 5
- 1
- 19
+ 4/173
- 11
.
- 11
- 1
.
- 10
Yes
- 2
.
- 12
.
+ 1/142
+ 3/85
- 3
- 8
+ 4/80
.
- 1
.
+ 3/152
No
Yes
+ 4/299
+ 1/299
+ 10/284
+ 4/204
.
+ 2/97
+ 2/222
+ 10/230
.
- 7
.
- 1
+ 2/233
Yes
.
- 8
- 4
- 4
- 2
.
- 7
.
.
- 10
- 5
- 3
- 4
Yes
- 5
+ 1/173
.
- 2
- 1
+ 5/238
- 2
...

result:

ok ok (1000 test cases)

Test #8:

score: -100
Time Limit Exceeded

input:

1000 13
1 19917
? 30 39
? 79 81
? 32 33
? 35 95
? 14 84
? 6 17
? 11 31
? 5 8
? 34 89
? 38 50
? 10 10
? 22 54
? 5 92
1 16730
? 56 59
? 40 55
? 42 54
? 5 9
? 65 79
? 7 11
? 25 34
? 2 10
? 29 51
? 2 7
? 39 48
? 4 67
? 24 36
8 17772
? 17 35
? 36 46
? 42 63
? 2 11
? 59 84
? 4 36
? 9 21
? 76 86
? 48 89
? ...

output:


result: