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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#809771#9874. Matrix Constructionwjh111AC ✓44ms3704kbC++11480b2024-12-11 17:15:332024-12-11 17:15:38

Judging History

你现在查看的是最新测评结果

  • [2024-12-11 17:15:38]
  • 评测
  • 测评结果:AC
  • 用时:44ms
  • 内存:3704kb
  • [2024-12-11 17:15:33]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n,m,i,t,j;
	cin>>t;
	while (t--){
		int u=1;
		cin>>n>>m;
		cout<<"YES\n";
		for (i=1;i<=n;i++){
			if (i%2&&m&1){
				cout<<u<<" ";
				for (j=2;j<=m;j++){
					cout<<u+m+1-j<<" ";
				}
				cout<<"\n";
			}
			else{
				for (j=1;j<=m;j++){
					cout<<u+m-j<<" ";
				}
				cout<<"\n";
			}
			u+=m;
		}
	}
} 

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3704kb

input:

2
1 1
2 3

output:

YES
1 
YES
1 3 2 
6 5 4 

result:

ok All test cases passed. (2 test cases)

Test #2:

score: 0
Accepted
time: 2ms
memory: 3628kb

input:

361
4 9
11 12
16 14
3 7
17 13
1 19
12 3
15 19
11 3
8 18
13 10
8 13
9 18
14 11
7 13
6 16
12 13
1 6
11 15
18 19
5 6
17 19
2 3
17 11
16 19
6 14
5 9
7 2
5 11
15 16
3 15
7 11
16 2
19 15
5 19
2 17
13 12
3 5
19 14
6 3
18 2
16 4
6 8
10 9
17 4
5 16
17 9
16 11
6 9
16 5
3 19
18 9
13 9
12 19
6 13
17 15
13 7
12 ...

output:

YES
1 9 8 7 6 5 4 3 2 
18 17 16 15 14 13 12 11 10 
19 27 26 25 24 23 22 21 20 
36 35 34 33 32 31 30 29 28 
YES
12 11 10 9 8 7 6 5 4 3 2 1 
24 23 22 21 20 19 18 17 16 15 14 13 
36 35 34 33 32 31 30 29 28 27 26 25 
48 47 46 45 44 43 42 41 40 39 38 37 
60 59 58 57 56 55 54 53 52 51 50 49 
72 71 70 69 6...

result:

ok All test cases passed. (361 test cases)

Test #3:

score: 0
Accepted
time: 3ms
memory: 3624kb

input:

264
23 1
25 8
21 15
23 21
9 20
23 9
7 22
19 24
8 23
12 21
10 23
23 7
21 19
9 25
9 21
25 21
25 18
16 24
22 24
16 23
1 21
22 6
14 24
11 22
15 25
17 20
25 16
23 3
16 21
21 21
3 20
20 21
7 20
3 23
3 21
21 5
22 19
9 23
20 23
6 22
24 10
22 8
20 2
12 20
20 25
24 22
23 15
22 13
25 22
24 3
13 20
3 24
15 23
2...

output:

YES
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
YES
8 7 6 5 4 3 2 1 
16 15 14 13 12 11 10 9 
24 23 22 21 20 19 18 17 
32 31 30 29 28 27 26 25 
40 39 38 37 36 35 34 33 
48 47 46 45 44 43 42 41 
56 55 54 53 52 51 50 49 
64 63 62 61 60 59 58 57 
72 71 70 69 68 67 ...

result:

ok All test cases passed. (264 test cases)

Test #4:

score: 0
Accepted
time: 5ms
memory: 3644kb

input:

113
31 57
57 1
57 25
29 57
57 54
36 57
26 57
2 57
57 48
14 57
57 6
57 53
38 57
15 57
57 43
3 57
57 38
18 57
23 57
57 35
57 56
1 57
57 3
57 50
20 57
9 57
57 34
42 57
16 57
57 4
56 57
57 7
57 20
57 11
34 57
53 57
7 57
49 57
19 57
32 57
57 19
57 42
57 8
57 10
5 57
21 57
37 57
57 40
22 57
57 2
13 57
33 ...

output:

YES
1 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 
114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 7...

result:

ok All test cases passed. (113 test cases)

Test #5:

score: 0
Accepted
time: 7ms
memory: 3704kb

input:

127
15 64
64 2
33 64
64 31
64 11
64 41
64 49
7 64
64 48
64 18
64 53
64 26
61 64
10 64
64 24
20 64
37 64
64 34
64 32
64 4
64 46
64 47
64 42
11 64
64 6
48 64
64 12
64 7
64 45
64 50
6 64
64 22
64 1
64 61
19 64
64 17
60 64
22 64
64 9
64 62
64 57
26 64
64 33
54 64
28 64
2 64
32 64
29 64
35 64
36 64
64 51...

output:

YES
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 ...

result:

ok All test cases passed. (127 test cases)

Test #6:

score: 0
Accepted
time: 41ms
memory: 3636kb

input:

195
44 98
98 92
98 20
50 98
98 31
98 75
98 68
37 98
5 98
41 98
34 98
98 46
98 91
98 90
98 22
98 11
9 98
98 58
98 52
39 98
18 98
19 98
98 87
98 10
66 98
11 98
36 98
85 98
88 98
84 98
98 21
64 98
98 37
20 98
98 6
98 67
1 98
47 98
38 98
29 98
98 86
23 98
56 98
98 59
45 98
63 98
60 98
98 79
93 98
24 98
...

output:

YES
98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 
196 195 19...

result:

ok All test cases passed. (195 test cases)

Test #7:

score: 0
Accepted
time: 38ms
memory: 3628kb

input:

199
100 35
100 85
77 100
100 36
75 100
100 42
100 28
89 100
54 100
97 100
22 100
100 50
86 100
100 22
63 100
17 100
32 100
58 100
74 100
9 100
100 29
100 97
100 77
20 100
100 62
56 100
100 41
1 100
100 8
50 100
60 100
15 100
100 74
100 75
100 67
100 49
81 100
100 63
100 89
100 7
70 100
100 93
100 59...

output:

YES
1 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 
70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 
71 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 ...

result:

ok All test cases passed. (199 test cases)

Test #8:

score: 0
Accepted
time: 5ms
memory: 3648kb

input:

100
93 4
25 100
87 56
44 54
9 7
20 84
4 56
7 85
77 81
78 35
22 53
5 54
88 70
91 8
96 11
16 74
26 22
11 80
50 84
69 94
41 42
15 29
63 28
36 3
9 78
56 8
24 86
46 76
87 39
41 73
10 18
42 65
59 4
96 56
29 46
97 77
66 23
63 99
90 39
44 35
47 66
59 69
62 39
39 76
21 69
79 40
48 58
23 26
38 76
37 10
6 64
6...

output:

YES
4 3 2 1 
8 7 6 5 
12 11 10 9 
16 15 14 13 
20 19 18 17 
24 23 22 21 
28 27 26 25 
32 31 30 29 
36 35 34 33 
40 39 38 37 
44 43 42 41 
48 47 46 45 
52 51 50 49 
56 55 54 53 
60 59 58 57 
64 63 62 61 
68 67 66 65 
72 71 70 69 
76 75 74 73 
80 79 78 77 
84 83 82 81 
88 87 86 85 
92 91 90 89 
96 95 ...

result:

ok All test cases passed. (100 test cases)

Test #9:

score: 0
Accepted
time: 11ms
memory: 3648kb

input:

25
80 180
183 125
111 43
118 164
21 67
175 160
149 149
14 92
34 174
50 13
150 107
185 102
61 194
59 139
49 38
160 133
30 12
10 140
8 100
200 3
82 16
160 52
158 165
8 161
82 133

output:

YES
180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 ...

result:

ok All test cases passed. (25 test cases)

Test #10:

score: 0
Accepted
time: 18ms
memory: 3640kb

input:

1
590 834

output:

YES
834 833 832 831 830 829 828 827 826 825 824 823 822 821 820 819 818 817 816 815 814 813 812 811 810 809 808 807 806 805 804 803 802 801 800 799 798 797 796 795 794 793 792 791 790 789 788 787 786 785 784 783 782 781 780 779 778 777 776 775 774 773 772 771 770 769 768 767 766 765 764 763 762 761 ...

result:

ok All test cases passed. (1 test case)

Test #11:

score: 0
Accepted
time: 2ms
memory: 3632kb

input:

1
513 194

output:

YES
194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 ...

result:

ok All test cases passed. (1 test case)

Test #12:

score: 0
Accepted
time: 16ms
memory: 3628kb

input:

1
923 363

output:

YES
1 363 362 361 360 359 358 357 356 355 354 353 352 351 350 349 348 347 346 345 344 343 342 341 340 339 338 337 336 335 334 333 332 331 330 329 328 327 326 325 324 323 322 321 320 319 318 317 316 315 314 313 312 311 310 309 308 307 306 305 304 303 302 301 300 299 298 297 296 295 294 293 292 291 29...

result:

ok All test cases passed. (1 test case)

Test #13:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

1
141 19

output:

YES
1 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 
38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 
39 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 
77 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 
114 113 112 111...

result:

ok All test cases passed. (1 test case)

Test #14:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

1
63 188

output:

YES
188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 ...

result:

ok All test cases passed. (1 test case)

Test #15:

score: 0
Accepted
time: 24ms
memory: 3628kb

input:

1
840 630

output:

YES
630 629 628 627 626 625 624 623 622 621 620 619 618 617 616 615 614 613 612 611 610 609 608 607 606 605 604 603 602 601 600 599 598 597 596 595 594 593 592 591 590 589 588 587 586 585 584 583 582 581 580 579 578 577 576 575 574 573 572 571 570 569 568 567 566 565 564 563 562 561 560 559 558 557 ...

result:

ok All test cases passed. (1 test case)

Test #16:

score: 0
Accepted
time: 32ms
memory: 3632kb

input:

1
840 945

output:

YES
1 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927 926 925 924 923 922 921 920 919 918 917 916 915 914 913 912 911 910 909 908 907 906 905 904 903 902 901 900 899 898 897 896 895 894 893 892 891 890 889 888 887 886 885 884 883 882 881 880 879 878 877 876 875 874 873 87...

result:

ok All test cases passed. (1 test case)

Test #17:

score: 0
Accepted
time: 41ms
memory: 3568kb

input:

1
997 991

output:

YES
1 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927 926 925 924 923 922 921 920 919 91...

result:

ok All test cases passed. (1 test case)

Test #18:

score: 0
Accepted
time: 44ms
memory: 3588kb

input:

1
971 997

output:

YES
1 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927 926 925 92...

result:

ok All test cases passed. (1 test case)

Test #19:

score: 0
Accepted
time: 30ms
memory: 3576kb

input:

1
991 919

output:

YES
1 919 918 917 916 915 914 913 912 911 910 909 908 907 906 905 904 903 902 901 900 899 898 897 896 895 894 893 892 891 890 889 888 887 886 885 884 883 882 881 880 879 878 877 876 875 874 873 872 871 870 869 868 867 866 865 864 863 862 861 860 859 858 857 856 855 854 853 852 851 850 849 848 847 84...

result:

ok All test cases passed. (1 test case)

Test #20:

score: 0
Accepted
time: 41ms
memory: 3636kb

input:

1
996 1000

output:

YES
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927...

result:

ok All test cases passed. (1 test case)

Test #21:

score: 0
Accepted
time: 43ms
memory: 3568kb

input:

1
1000 1000

output:

YES
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927...

result:

ok All test cases passed. (1 test case)

Test #22:

score: 0
Accepted
time: 43ms
memory: 3648kb

input:

1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1 1000
1...

output:

YES
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927...

result:

ok All test cases passed. (1000 test cases)

Test #23:

score: 0
Accepted
time: 21ms
memory: 3636kb

input:

1000
1 1000
1 999
1 998
1 997
1 996
1 995
1 994
1 993
1 992
1 991
1 990
1 989
1 988
1 987
1 986
1 985
1 984
1 983
1 982
1 981
1 980
1 979
1 978
1 977
1 976
1 975
1 974
1 973
1 972
1 971
1 970
1 969
1 968
1 967
1 966
1 965
1 964
1 963
1 962
1 961
1 960
1 959
1 958
1 957
1 956
1 955
1 954
1 953
1 952
...

output:

YES
1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 981 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 930 929 928 927...

result:

ok All test cases passed. (1000 test cases)

Extra Test:

score: 0
Extra Test Passed