| 5014 | BZOJ1014：[JSOI2008]火星人prefix | 2 | 2 | 100.000% |
| 5147 | BZOJ1147：[CTSC2007]矩阵Matrix | 0 | 0 | 0.000% |
| 5231 | BZOJ1231：[Usaco2008 Nov]mixup2 混乱的奶牛 | 0 | 0 | 0.000% |
| 5850 | BZOJ1850：Submatrix | 0 | 0 | 0.000% |
| 6003 | BZOJ2003：[Hnoi2010]Matrix 矩阵 | 0 | 0 | 0.000% |
| 6106 | BZOJ2106：PostfixRLE | 0 | 0 | 0.000% |
| 6351 | BZOJ2351：[BeiJing2011]Matrix | 0 | 0 | 0.000% |
| 6684 | BZOJ2684：Pku3529 Matrix Analysis | 0 | 0 | 0.000% |
| 6803 | BZOJ2803：[Poi2012]Prefixuffix | 0 | 0 | 0.000% |
| 7155 | BZOJ3155：Preprefix sum | 0 | 0 | 0.000% |
| 7483 | BZOJ3483： SGU505 Prefixes and suffixes（询问在线版） | 0 | 0 | 0.000% |
| 8128 | BZOJ4128：Matrix | 0 | 0 | 0.000% |
| 8156 | BZOJ4156：[Wf2009]Suffix-Replacement Grammars | 0 | 0 | 0.000% |
| 8161 | BZOJ4161：Shlw loves matrixI | 0 | 0 | 0.000% |
| 8162 | BZOJ4162：shlw loves matrix II | 0 | 0 | 0.000% |
| 8181 | BZOJ4181：Shlw loves matrix III | 0 | 0 | 0.000% |
| 8319 | BZOJ4319：cerc2008 Suffix reconstruction | 0 | 0 | 0.000% |
| 100543 | [AtCoder]ABC054 D - Mixing Experiment | 0 | 0 | 0.000% |
| 101220 | [AtCoder]ABC122 A - Double Helix | 0 | 0 | 0.000% |
| 101645 | [AtCoder]ABC164 F - I hate Matrix Construction | 0 | 0 | 0.000% |
| 101711 | [AtCoder]ABC171 B - Mix Juice | 0 | 0 | 0.000% |
| 102135 | [AtCoder]ABC213 F - Common Prefixes | 0 | 0 | 0.000% |
| 102343 | [AtCoder]ABC234 D - Prefix K-th Max | 0 | 0 | 0.000% |
| 102371 | [AtCoder]ABC237 B - Matrix Transposition | 0 | 0 | 0.000% |
| 102504 | [AtCoder]ABC250 E - Prefix Equality | 0 | 0 | 0.000% |
| 102510 | [AtCoder]ABC251 A - Six Characters | 0 | 0 | 0.000% |
| 102535 | [AtCoder]ABC253 F - Operations on a Matrix | 0 | 0 | 0.000% |
| 102576 | [AtCoder]ABC257 G - Prefix Concatenation | 0 | 0 | 0.000% |
| 102642 | [AtCoder]ABC264 C - Matrix Reducing | 0 | 0 | 0.000% |
| 102681 | [AtCoder]ABC268 B - Prefix? | 0 | 0 | 0.000% |
| 102767 | [AtCoder]ABC276 Ex - Construct a Matrix | 0 | 0 | 0.000% |
| 102775 | [AtCoder]ABC277 F - Sorting a Matrix | 0 | 1 | 0.000% |
| 102801 | [AtCoder]ABC280 B - Inverse Prefix Sum | 0 | 1 | 0.000% |
| 102851 | [AtCoder]ABC285 B - Longest Uncommon Prefix | 0 | 0 | 0.000% |
| 102981 | [Atcoder]ABC298 B - Coloring Matrix | 0 | 4 | 0.000% |
| 103221 | [Atcoder]ABC322 B - Prefix and Suffix | 0 | 11 | 0.000% |
| 103431 | [Atcoder]ABC343 B - Adjacency Matrix | 0 | 9 | 0.000% |
| 200872 | [AtCoder]ARC087 E - Prefix-free Game | 0 | 0 | 0.000% |
| 201151 | [AtCoder]ARC115 B - Plus Matrix | 0 | 0 | 0.000% |
| 201373 | [AtCoder]ARC137 D - Prefix XORs | 0 | 0 | 0.000% |
| 201411 | [AtCoder]ARC141 B - Increasing Prefix XOR | 0 | 0 | 0.000% |
| 300420 | CF80A. Panoramix's Prediction | 0 | 0 | 0.000% |
| 300925 | CF177A1. Good Matrix Elements | 0 | 0 | 0.000% |
| 300926 | CF177A2. Good Matrix Elements | 0 | 0 | 0.000% |
| 301130 | CF209B. Pixels | 0 | 0 | 0.000% |
| 301165 | CF217D. Bitonix' Patrol | 0 | 0 | 0.000% |
| 301302 | CF243E. Matrix | 0 | 0 | 0.000% |
| 301335 | CF249E. Endless Matrix | 0 | 0 | 0.000% |
| 301393 | CF261C. Maxim and Matrix | 0 | 0 | 0.000% |
| 301400 | CF262E. Maxim and Matrix | 0 | 0 | 0.000% |
| 301401 | CF263A. Beautiful Matrix | 0 | 0 | 0.000% |
| 301440 | CF271B. Prime Matrix | 0 | 0 | 0.000% |
| 301457 | CF274D. Lovely Matrix | 0 | 0 | 0.000% |
| 301530 | CF289B. Polo the Penguin and Matrix | 0 | 0 | 0.000% |
| 301641 | CF313C. Ilya and Matrix | 0 | 0 | 0.000% |
| 301829 | CF345G. Suffix Subgroup | 0 | 0 | 0.000% |
| 301836 | CF347B. Fixed Points | 0 | 0 | 0.000% |
| 301917 | CF363C. Fixing Typos | 0 | 0 | 0.000% |
| 301920 | CF364A. Matrix | 0 | 0 | 0.000% |
| 301927 | CF365C. Matrix | 0 | 0 | 0.000% |
| 301941 | CF368B. Sereja and Suffixes | 0 | 0 | 0.000% |
| 301976 | CF375B. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301983 | CF376D. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 302002 | CF380A. Sereja and Prefixes | 0 | 0 | 0.000% |
| 302009 | CF381C. Sereja and Prefixes | 0 | 0 | 0.000% |
| 302054 | CF390D. Inna and Sweet Matrix | 0 | 0 | 0.000% |
| 302055 | CF390E. Inna and Large Sweet Matrix | 0 | 0 | 0.000% |
| 302104 | CF400B. Inna and New Matrix of Candies | 0 | 0 | 0.000% |
| 302105 | CF400C. Inna and Huge Candy Matrix | 0 | 0 | 0.000% |
| 302117 | CF402E. Strictly Positive Matrix | 0 | 0 | 0.000% |
| 302120 | CF403C. Strictly Positive Matrix | 0 | 0 | 0.000% |
| 302141 | CF407D. Largest Submatrix 3 | 0 | 0 | 0.000% |
| 302248 | CF432D. Prefixes and Suffixes | 0 | 0 | 0.000% |
| 302326 | CF448B. Suffix Structures | 0 | 0 | 0.000% |
| 302516 | CF486B. OR in Matrix | 0 | 0 | 0.000% |
| 302522 | CF487C. Prefix Product Sequence | 0 | 0 | 0.000% |
| 302529 | CF488E. Prefix Product Sequence | 0 | 0 | 0.000% |
| 302617 | CF508A. Pasha and Pixels | 0 | 0 | 0.000% |
| 302837 | CF549H. Degenerate Matrix | 0 | 0 | 0.000% |
| 303266 | CF632F. Magic Matrix | 0 | 0 | 0.000% |
| 303309 | CF640H. Rotate Matrix | 0 | 0 | 0.000% |
| 303311 | CF641B. Little Artem and Matrix | 0 | 0 | 0.000% |
| 303416 | CF661H. Rotate Matrix | 0 | 0 | 0.000% |
| 303448 | CF668A. Little Artem and Matrix | 0 | 0 | 0.000% |
| 303456 | CF669C. Little Artem and Matrix | 0 | 0 | 0.000% |
| 303609 | CF698B. Fix a Tree | 0 | 0 | 0.000% |
| 303617 | CF699D. Fix a Tree | 0 | 0 | 0.000% |
| 304104 | CF788C. The Great Mixing | 0 | 0 | 0.000% |
| 304111 | CF789E. The Great Mixing | 0 | 21 | 0.000% |
| 304171 | CF799A. Carrot Cakes | 0 | 0 | 0.000% |
| 304172 | CF799B. T-shirt buying | 0 | 0 | 0.000% |
| 304173 | CF799C. Fountains | 0 | 0 | 0.000% |
| 304174 | CF799D. Field expansion | 0 | 0 | 0.000% |
| 304175 | CF799E. Aquarium decoration | 0 | 0 | 0.000% |
| 304176 | CF799F. Beautiful fountains rows | 0 | 0 | 0.000% |
| 304177 | CF799G. Cut the pie | 0 | 0 | 0.000% |
| 304203 | CF803A. Maximal Binary Matrix | 0 | 0 | 0.000% |
| 304379 | CF837F. Prefix Sums | 0 | 0 | 0.000% |
| 304589 | CF873C. Strange Game On Matrix | 0 | 0 | 0.000% |
| 304638 | CF884E. Binary Matrix | 0 | 0 | 0.000% |