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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#648671#5438. Half Mixedlaing2122WA 163ms10588kbC++172.1kb2024-10-17 19:54:522024-10-17 19:54:54

Judging History

你现在查看的是最新测评结果

  • [2024-10-17 19:54:54]
  • 评测
  • 测评结果:WA
  • 用时:163ms
  • 内存:10588kb
  • [2024-10-17 19:54:52]
  • 提交

answer

#include<iostream>
#include<algorithm>
#include<vector>
#include<map>
#include<random>
#include<string>
#include<time.h>
#include<cstring>
#include<set>
#include<cmath>
#include<queue>
#define int long long
#define endl '\n'
#define F first
#define S second
#define sz size()
#define B begin()
#define pb push_back
#define D end()
#define pii pair<int,int> 
#define no cout<<"No"<<'\n'
#define yes cout<<"Yes"<<'\n'
#define ln cout<<'\n'
using namespace std;
typedef long long ll;
const int N=2e6+10;
const int P=1331;
const int mod=1e9+7;
vector<int> s;
void solve()
{
int n,m;cin>>n>>m;
	int cnt=n*(n+1)/2*(m+1)*m/2;
	if(cnt&1)
	{
		no;
		return ;
	}
	yes;
	if((m*(m+1)/2)%2==0)
	{
		int is=0;
		int res=(m+1)*m/2;
		res/=2;
		res-=m;
		string a;
		while(res)
		{
			auto it=upper_bound(s.B+1,s.D,res)-s.B;
			res-=s[it-1];
			for(int i=1;i<=it-1;i++) a.pb('0'+is);
			is++;is%=2;
		}
		for(int i=a.sz;i<m;i++)
		{
			a.pb('0'+is);
			is++;is%=2;
		}
		vector<int>ans[n+1];
		for(int i=1;i<=n;i++)
		{
			for(auto x:a)
			{
				ans[i].pb(x-'0');
			}
		}
		for(int i=1;i<=n;i++)
		{
			for(int j=0;j<m;j++)
			{
				cout<<ans[i][j]<<' ';
			}ln;
		}
	}else
	{
//	cout<<"afgaga"<<'\n';
		int is=0;
		int res=(n+1)*n/2;
		res/=2;
		res-=n;
		//cout<<res<<'\n';
		string a;
		while(res)
		{
			auto it=upper_bound(s.B+1,s.D,res)-s.B;
			res-=s[it-1];
			for(int i=1;i<=it-1;i++) a.pb('0'+is);
			is++;is%=2;
		}
		for(int i=a.sz;i<n;i++)
		{
			a.pb('0'+is);
			is++;is%=2;
		}
	//	cout<<a<<'\n';
		vector<vector<int>>ans(n+1,vector<int>(m+1));
		for(int i=1;i<=m;i++)
		{
			for(int j=1;j<=n;j++)
			{
				ans[j][i]=a[j-1]-'0';
			}
		}
		for(int i=1;i<=n;i++)
		{
			for(int j=1;j<=m;j++)
			{
				cout<<ans[i][j]<<' ';
			}ln;
		}
	}
	
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int tc=1;
	cin>>tc;
	s.pb(0);s.pb(0);
	for(int i=2;i<=1e6;i++)
	{
		int x=s[i-1]+i-1;
		s.pb(x);
		if(s[i]>5000000) break;
	}
	while(tc--)
	{
		solve();
	}
	return 0;
}


Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3884kb

input:

2
2 3
1 1

output:

Yes
0 1 0 
0 1 0 
No

result:

ok OK, Accepted. (2 test cases)

Test #2:

score: 0
Accepted
time: 128ms
memory: 3724kb

input:

5382
1 1
1 2
2 1
1 3
2 2
3 1
1 4
2 3
3 2
4 1
1 5
2 4
3 3
4 2
5 1
1 6
2 5
3 4
4 3
5 2
6 1
1 7
2 6
3 5
4 4
5 3
6 2
7 1
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
1 9
2 8
3 7
4 6
5 5
6 4
7 3
8 2
9 1
1 10
2 9
3 8
4 7
5 6
6 5
7 4
8 3
9 2
10 1
1 11
2 10
3 9
4 8
5 7
6 6
7 5
8 4
9 3
10 2
11 1
1 12
2 11
3 10
4 9
5 8
6 ...

output:

No
No
No
Yes
0 1 0 
No
Yes
0 
1 
0 
Yes
0 0 1 0 
Yes
0 1 0 
0 1 0 
Yes
0 0 
1 1 
0 0 
Yes
0 
0 
1 
0 
No
Yes
0 0 1 0 
0 0 1 0 
Yes
0 1 0 
0 1 0 
0 1 0 
Yes
0 0 
0 0 
1 1 
0 0 
No
No
No
Yes
0 0 1 0 
0 0 1 0 
0 0 1 0 
Yes
0 1 0 
0 1 0 
0 1 0 
0 1 0 
No
No
Yes
0 0 0 0 1 1 0 
No
Yes
0 0 0 0 0 
1 1 1 1 1...

result:

ok OK, Accepted. (5382 test cases)

Test #3:

score: 0
Accepted
time: 108ms
memory: 3852kb

input:

1177
50 50
50 51
51 50
50 52
51 51
52 50
50 53
51 52
52 51
53 50
50 54
51 53
52 52
53 51
54 50
50 55
51 54
52 53
53 52
54 51
55 50
50 56
51 55
52 54
53 53
54 52
55 51
56 50
50 57
51 56
52 55
53 54
54 53
55 52
56 51
57 50
50 58
51 57
52 56
53 55
54 54
55 53
56 52
57 51
58 50
50 59
51 58
52 57
53 56
5...

output:

No
Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 1 0 1 0 1 0 1 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 1 0 1 0 1 0 1 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1...

result:

ok OK, Accepted. (1177 test cases)

Test #4:

score: 0
Accepted
time: 117ms
memory: 3776kb

input:

420
100 100
100 101
101 100
100 102
101 101
102 100
100 103
101 102
102 101
103 100
100 104
101 103
102 102
103 101
104 100
100 105
101 104
102 103
103 102
104 101
105 100
100 106
101 105
102 104
103 103
104 102
105 101
106 100
100 107
101 106
102 105
103 104
104 103
105 102
106 101
107 100
100 108
...

output:

Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

result:

ok OK, Accepted. (420 test cases)

Test #5:

score: 0
Accepted
time: 135ms
memory: 10588kb

input:

6
900 900
900 901
901 900
900 902
901 901
902 900

output:

Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok OK, Accepted. (6 test cases)

Test #6:

score: 0
Accepted
time: 163ms
memory: 3716kb

input:

3152
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 1
67 1
68 1
...

output:

No
Yes
0 
0 
0 
0 
0 
0 
0 
1 
1 
0 
1 
Yes
0 
0 
0 
0 
0 
0 
0 
1 
1 
1 
1 
0 
No
No
Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
1 
0 
1 
0 
1 
Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
1 
1 
1 
1 
0 
0 
No
No
Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
1 
1 
1 
1 
1 
0 
1 
Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
1 
...

result:

ok OK, Accepted. (3152 test cases)

Test #7:

score: 0
Accepted
time: 84ms
memory: 3776kb

input:

3152
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 61
1 62
1 63
1 64
1 65
1 66
1 67
1 68
...

output:

No
Yes
0 0 0 0 0 0 0 1 1 0 1 
Yes
0 0 0 0 0 0 0 1 1 1 1 0 
No
No
Yes
0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 
Yes
0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 
No
No
Yes
0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 
Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 
No
No
Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 0 
Yes
0 0 0 0 ...

result:

ok OK, Accepted. (3152 test cases)

Test #8:

score: 0
Accepted
time: 156ms
memory: 3776kb

input:

3064
100 1
101 1
102 1
103 1
104 1
105 1
106 1
107 1
108 1
109 1
110 1
111 1
112 1
113 1
114 1
115 1
116 1
117 1
118 1
119 1
120 1
121 1
122 1
123 1
124 1
125 1
126 1
127 1
128 1
129 1
130 1
131 1
132 1
133 1
134 1
135 1
136 1
137 1
138 1
139 1
140 1
141 1
142 1
143 1
144 1
145 1
146 1
147 1
148 1
1...

output:

Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
1 
1 
1 
1 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 
0 
1 ...

result:

ok OK, Accepted. (3064 test cases)

Test #9:

score: 0
Accepted
time: 82ms
memory: 3732kb

input:

3064
1 100
1 101
1 102
1 103
1 104
1 105
1 106
1 107
1 108
1 109
1 110
1 111
1 112
1 113
1 114
1 115
1 116
1 117
1 118
1 119
1 120
1 121
1 122
1 123
1 124
1 125
1 126
1 127
1 128
1 129
1 130
1 131
1 132
1 133
1 134
1 135
1 136
1 137
1 138
1 139
1 140
1 141
1 142
1 143
1 144
1 145
1 146
1 147
1 148
1...

output:

Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 
No
No
Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

result:

ok OK, Accepted. (3064 test cases)

Test #10:

score: 0
Accepted
time: 155ms
memory: 3764kb

input:

2316
1000 1
1001 1
1002 1
1003 1
1004 1
1005 1
1006 1
1007 1
1008 1
1009 1
1010 1
1011 1
1012 1
1013 1
1014 1
1015 1
1016 1
1017 1
1018 1
1019 1
1020 1
1021 1
1022 1
1023 1
1024 1
1025 1
1026 1
1027 1
1028 1
1029 1
1030 1
1031 1
1032 1
1033 1
1034 1
1035 1
1036 1
1037 1
1038 1
1039 1
1040 1
1041 1
1...

output:

Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 ...

result:

ok OK, Accepted. (2316 test cases)

Test #11:

score: 0
Accepted
time: 80ms
memory: 3744kb

input:

2316
1 1000
1 1001
1 1002
1 1003
1 1004
1 1005
1 1006
1 1007
1 1008
1 1009
1 1010
1 1011
1 1012
1 1013
1 1014
1 1015
1 1016
1 1017
1 1018
1 1019
1 1020
1 1021
1 1022
1 1023
1 1024
1 1025
1 1026
1 1027
1 1028
1 1029
1 1030
1 1031
1 1032
1 1033
1 1034
1 1035
1 1036
1 1037
1 1038
1 1039
1 1040
1 1041
1...

output:

Yes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok OK, Accepted. (2316 test cases)

Test #12:

score: -100
Wrong Answer
time: 151ms
memory: 4064kb

input:

488
10000 1
10001 1
10002 1
10003 1
10004 1
10005 1
10006 1
10007 1
10008 1
10009 1
10010 1
10011 1
10012 1
10013 1
10014 1
10015 1
10016 1
10017 1
10018 1
10019 1
10020 1
10021 1
10022 1
10023 1
10024 1
10025 1
10026 1
10027 1
10028 1
10029 1
10030 1
10031 1
10032 1
10033 1
10034 1
10035 1
10036 1
...

output:

Yes
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 ...

result:

wrong answer 34862586 Mixed Submatrices Found, but 25002500 Expected (test case 1)