| 5147 | BZOJ1147：[CTSC2007]矩阵Matrix | 0 | 0 | 0.000% |
| 5850 | BZOJ1850：Submatrix | 0 | 0 | 0.000% |
| 6003 | BZOJ2003：[Hnoi2010]Matrix 矩阵 | 0 | 0 | 0.000% |
| 6351 | BZOJ2351：[BeiJing2011]Matrix | 0 | 0 | 0.000% |
| 6684 | BZOJ2684：Pku3529 Matrix Analysis | 0 | 0 | 0.000% |
| 8128 | BZOJ4128：Matrix | 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% |
| 101645 | [AtCoder]ABC164 F - I hate Matrix Construction | 0 | 0 | 0.000% |
| 102371 | [AtCoder]ABC237 B - Matrix Transposition | 0 | 0 | 0.000% |
| 102535 | [AtCoder]ABC253 F - Operations on a Matrix | 0 | 0 | 0.000% |
| 102642 | [AtCoder]ABC264 C - Matrix Reducing | 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% |
| 102981 | [Atcoder]ABC298 B - Coloring Matrix | 0 | 4 | 0.000% |
| 103431 | [Atcoder]ABC343 B - Adjacency Matrix | 0 | 9 | 0.000% |
| 201151 | [AtCoder]ARC115 B - Plus Matrix | 0 | 0 | 0.000% |
| 300925 | CF177A1. Good Matrix Elements | 0 | 0 | 0.000% |
| 300926 | CF177A2. Good Matrix Elements | 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% |
| 301920 | CF364A. Matrix | 0 | 0 | 0.000% |
| 301927 | CF365C. Matrix | 0 | 0 | 0.000% |
| 301976 | CF375B. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301983 | CF376D. Maximum Submatrix 2 | 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% |
| 302516 | CF486B. OR in Matrix | 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% |
| 304203 | CF803A. Maximal Binary Matrix | 0 | 0 | 0.000% |
| 304589 | CF873C. Strange Game On Matrix | 0 | 0 | 0.000% |
| 304638 | CF884E. Binary Matrix | 0 | 0 | 0.000% |
| 304738 | CF903F. Clear The Matrix | 0 | 0 | 0.000% |
| 305020 | CF954C. Matrix Walk | 0 | 0 | 0.000% |
| 305302 | CF1004D. Sonya and Matrix | 0 | 0 | 0.000% |
| 305370 | CF1016D. Vasya And The Matrix | 0 | 0 | 0.000% |
| 305500 | CF1042E. Vasya and Magic Matrix | 0 | 0 | 0.000% |
| 305720 | CF1080E. Sonya and Matrix Beauty | 0 | 0 | 0.000% |
| 305755 | CF1085G. Beautiful Matrix | 0 | 0 | 0.000% |
| 305760 | CF1086E. Beautiful Matrix | 0 | 0 | 0.000% |
| 305873 | CF1102F. Elongated Matrix | 0 | 0 | 0.000% |
| 305961 | CF1116D1. Block diagonal matrix | 0 | 0 | 0.000% |
| 305966 | CF1116D6. Hessenberg matrix | 0 | 0 | 0.000% |
| 305976 | CF1118C. Palindromic Matrix | 0 | 0 | 0.000% |
| 306197 | CF1162B. Double Matrix | 0 | 0 | 0.000% |
| 306661 | CF1231C. Increasing Matrix | 0 | 0 | 0.000% |
| 306884 | CF1266C. Diverse Matrix | 0 | 0 | 0.000% |
| 307190 | CF1316D. Nash Matrix | 0 | 0 | 0.000% |
| 307280 | CF1332D. Walk on Matrix | 0 | 0 | 0.000% |
| 307472 | CF1360G. A/B Matrix | 0 | 0 | 0.000% |
| 307497 | CF1365A. Matrix Game | 0 | 0 | 0.000% |
| 307818 | CF1422B. Nice Matrix | 0 | 0 | 0.000% |
| 307860 | CF1426B. Symmetric Matrix | 0 | 0 | 0.000% |
| 308011 | CF1451F. Nullify The Matrix | 0 | 0 | 0.000% |
| 308163 | CF1475F. Unusual Matrix | 0 | 1 | 0.000% |
| 308285 | CF1493F. Enchanted Matrix | 0 | 0 | 0.000% |
| 308326 | CF1500C. Matrix Sorting | 0 | 0 | 0.000% |
| 308334 | CF1501E. Matrix Sorting | 0 | 0 | 0.000% |
| 308442 | CF1520C. Not Adjacent Matrix | 0 | 0 | 0.000% |
| 308452 | CF1521E. Nastia and a Beautiful Matrix | 0 | 0 | 0.000% |
| 308971 | CF1606D. Red-Blue Matrix | 0 | 0 | 0.000% |
| 308995 | CF1609G. A Stroll Around the Matrix | 0 | 0 | 0.000% |
| 309295 | CF1658E. Gojou and Matrix Game | 0 | 0 | 0.000% |
| 309307 | CF1660E. Matrix and Shifts | 0 | 25 | 0.000% |
| 309499 | CF1689D. Lena and Matrix | 0 | 0 | 0.000% |
| 309562 | CF1699B. Almost Ternary Matrix | 0 | 0 | 0.000% |
| 310013 | CF1772B. Matrix Rotation | 0 | 0 | 0.000% |
| 310106 | CF1783B. Matrix of Differences | 0 | 0 | 0.000% |
| 310488 | CF1841E. Fill the Matrix | 0 | 0 | 0.000% |
| 310644 | CF1864D. Matrix Cascade | 0 | 0 | 0.000% |
| 310670 | CF1868A. Fill in the Matrix | 0 | 0 | 0.000% |
| 310679 | CF1869C. Fill in the Matrix | 0 | 0 | 0.000% |
| 310846 | CF1898F. Vova Escapes the Matrix | 0 | 0 | 0.000% |
| 310956 | CF1913E. Matrix Problem | 0 | 0 | 0.000% |
| 310981 | CF1916H1. Matrix Rank (Easy Version) | 0 | 0 | 0.000% |
| 310982 | CF1916H2. Matrix Rank (Hard Version) | 0 | 0 | 0.000% |
| 310987 | CF1917E. Construct Matrix | 0 | 0 | 0.000% |
| 311251 | CF1956C. Nene's Magical Matrix | 0 | 0 | 0.000% |
| 400050 | GYM100020 D The Matrix | 0 | 0 | 0.000% |
| 400368 | GYM100153 D Minimal Cut Matrix | 0 | 0 | 0.000% |
| 400511 | GYM100199 D Matrix Multiplication | 0 | 0 | 0.000% |