|
|
924 |
D0524
1.1.1 你的飞碟在这儿 Your Ride Is Here
|
31 / 70 |
隐藏入门
|
|
|
925 |
D0525
1.1.2 贪婪的送礼者 Greedy Gift Givers
|
35 / 67 |
隐藏入门
|
|
|
926 |
D0526
1.1.3 黑色星期五 Friday the Thirteenth
|
30 / 72 |
隐藏入门
|
|
|
927 |
D0527
1.1.4 坏掉的项链 Broken Necklace
|
15 / 46 |
隐藏普及−
|
|
|
928 |
D0528
1.2.1 挤牛奶 Milking Cows
|
25 / 117 |
隐藏普及−
|
|
|
929 |
D0529
1.2.2 方块转换 Transformations
|
15 / 77 |
隐藏入门
|
|
|
930 |
D0530
1.2.3 命名那个数字 Name That Number
|
13 / 50 |
隐藏入门
|
|
|
931 |
D0531
1.2.4 回文平方数 Palindromic Squares
|
14 / 37 |
隐藏入门
|
|
|
932 |
D0532
1.2.5 双重回文数 Dual Palindromes
|
13 / 30 |
隐藏普及−
|
|
|
933 |
D0533
1.3.1 混合牛奶 Mixing Milk
|
17 / 35 |
隐藏普及−
|
|
|
934 |
D0534
1.3.2 修理牛棚 Barn Repair
|
15 / 33 |
隐藏普及−
|
|
|
935 |
D0535
1.3.3 最长的回文 Calf Flac
|
7 / 39 |
隐藏普及−
|
|
|
936 |
D0536
1.3.4 牛式 Prime Cryptarithm
|
10 / 25 |
隐藏普及−
|
|
|
937 |
D0537
1.4.1 铺放矩形块 Packing Rectangles
|
2 / 3 |
隐藏普及
|
|
|
938 |
D0538
1.4.2 [IOI1994]时钟 The Clocks
|
1 / 1 |
隐藏普及
|
|
|
939 |
D0539
1.4.3 等差数列 Arithmetic Progressions
|
1 / 1 |
隐藏普及−
|
|
|
940 |
D0540
1.4.4 母亲的牛奶 Mother's Milk
|
1 / 1 |
隐藏普及−
|
|
|
941 |
D0541
1.5.1 [IOI1994]数字三角形 Number Triangles
|
71 / 143 |
隐藏普及−
|
|
|
942 |
D0542
1.5.2 回文质数 Prime Palindromes
|
3 / 10 |
隐藏普及−
|
|
|
943 |
D0543
1.5.3 特殊的质数肋骨 Superprime Rib
|
1 / 1 |
隐藏普及−
|
|
|
944 |
D0544
1.5.4 八皇后 Checker Challenge
|
48 / 110 |
隐藏普及−
|
|
|
945 |
D0545
2.1.1 城堡 The Castle
|
1 / 1 |
隐藏普及+/提高−
|
|
|
946 |
D0546
2.1.2 顺序的分数 Ordered Fractions
|
1 / 1 |
隐藏入门
|
|
|
947 |
D0547
2.1.3 三值的排序 Sorting a Three-Valued Sequence
|
1 / 1 |
隐藏普及−
|
|
|
948 |
D0548
2.1.4 健康的荷斯坦奶牛 Healthy Holsteins
|
1 / 1 |
隐藏普及−
|
|
|
949 |
D0549
2.1.5 海明码 Hamming Codes
|
1 / 1 |
隐藏普及
|
|
|
950 |
D0550
2.2.1 序言页码 Preface Numbering
|
1 / 1 |
隐藏普及−
|
|
|
951 |
D0551
2.2.2 集合 Subset Sums
|
3 / 9 |
隐藏普及
|
|
|
952 |
D0552
2.2.3 循环数 Runaround Numbers
|
1 / 2 |
隐藏普及
|
|
|
955 |
D0553
2.2.4 派对灯 Party Lamps
|
0 / 0 |
隐藏普及
|
|
|
956 |
D0554
2.2.5 控制公司 Controlling Companies
|
0 / 0 |
隐藏普及+/提高−
|
|
|
957 |
D0555
2.3.1 最长前缀 Longest Prefix
|
1 / 2 |
隐藏普及+/提高−
|
|
|
958 |
D0556
2.3.2 奶牛家谱 Cow Pedigrees
|
0 / 0 |
隐藏普及+/提高−
|
|
|
953 |
D0557
2.3.3 零的数列 Zero Sum
|
1 / 1 |
隐藏入门
|
|
|
954 |
D0558
2.3.4 货币系统 Money Systems
|
0 / 0 |
隐藏普及
|
|
|
959 |
D0559
2.4.1 两只塔姆沃斯牛 The Tamworth Two
|
1 / 2 |
隐藏普及−
|
|
|
960 |
D0560
2.4.2 穿越栅栏 Overfencing
|
0 / 0 |
隐藏普及
|
|
|
961 |
D0561
2.4.3 牛的旅行 Cow Tours
|
0 / 0 |
隐藏普及+/提高−
|
|
|
962 |
D0562
2.4.4 回家 Bessie Come Home
|
0 / 0 |
隐藏普及
|
|
|
963 |
D0563
2.4.5 分数化小数 Fractions to Decimals
|
0 / 0 |
隐藏普及−
|
|
|
964 |
D0564
3.1.1 最短网络 Agri-Net
|
0 / 0 |
隐藏普及−
|
|
|
965 |
D0565
3.1.2 总分 Score Inflation
|
0 / 0 |
隐藏普及
|
|
|
966 |
D0566
3.1.3 丑数 Humble Numbers
|
0 / 0 |
隐藏普及+/提高−
|
|
|
967 |
D0567
3.1.4 形成的区域 Shaping Regions
|
0 / 0 |
隐藏普及+/提高−
|
|
|
968 |
D0568
3.1.5 联系 Contact
|
0 / 0 |
隐藏普及−
|
|
|
969 |
D0569
3.1.6 邮票 Stamps
|
0 / 0 |
隐藏普及+/提高−
|
|
|
970 |
D0570
3.2.1 Factorials（暂缺）
|
0 / 0 |
隐藏普及−
|
|
|
971 |
D0571
3.2.2 01串 Stringsobits
|
0 / 0 |
隐藏普及+/提高−
|
|
|
972 |
D0572
3.2.3 纺车的轮子 Spinning Wheels
|
0 / 0 |
隐藏普及−
|
|
|
973 |
D0573
3.2.4 饲料调配 Feed Ratios
|
0 / 0 |
隐藏普及−
|
