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Search: IN   Find problems that your team haven't solved
IDTitleRatio(AC/submit) Date
1345Address Recovery5%(5/85)2019-6-20
1346Board of Directors Meeting13%(16/115)2019-6-20
1360Blue x Red = Bang9%(27/296)2019-5-27
1361JaWs14%(28/188)2019-9-25
1393Fold-up Patterns27%(35/129)2019-3-27
1357Afshung Pizza Delivery31%(52/164)2019-3-27
1333Christmas Gifts27%(60/219)2019-9-25
1347Triangle18%(68/360)2019-3-27
1397The Bulk39%(90/230)2019-9-25
1372FORCAL24%(96/390)2019-3-27
1342Tag Trees26%(111/419)2019-8-10
1311Doing Windows26%(114/428)2019-10-2
1303Byte Me!36%(121/330)2019-9-25
1369Append25%(126/503)2019-9-25
1358Housing Complexes34%(128/368)2019-9-25
1335Digital Onion26%(136/513)2019-9-25
1373L-system12%(139/1103)2019-9-25
1301The Umbrella Problem: 205434%(141/408)2019-9-25
1368Puzzle19%(148/743)2019-9-25
1399Direct Visibility40%(151/370)2019-9-25
1352Quantity of White Mice28%(158/560)2019-9-25
1355Selecting the Optimal Teaching Fiends14%(164/1115)2019-8-10
1343Rooted Trees Isomorphism26%(166/618)2019-8-10
1359Spacecraft Malfunction35%(169/482)2019-9-26
1341The Strongest Subchains22%(173/782)2019-8-10
1374Crosswords30%(173/564)2019-3-27
1334Two Mountaineers39%(176/450)2019-9-25
1310Nonstop Travel32%(183/564)2019-9-25
1378Power Cable Problem44%(183/412)2019-9-25
1367Time27%(183/662)2019-9-25
1370Gossiping34%(194/561)2019-9-25
1382The Proper Key35%(226/644)2019-10-5
1340The Longest Detour Problem33%(227/685)2019-8-10
1377Good Approximation Problem22%(231/1046)2019-9-25
1307Mapping the Route35%(233/660)2019-9-25
1366Word26%(245/928)2019-9-25
1395Cog-Wheels11%(252/2159)2019-8-24
1356Grandpa's Other Estate45%(262/580)2019-8-10
1387The Constraint Densest Submatrix23%(268/1137)2019-9-25
1381Secret Code34%(269/772)2019-10-13
1344Tree Size Problem53%(272/505)2019-9-25
1371Tin Cutter33%(281/841)2019-7-19
1348Computing15%(286/1869)2019-9-25
1336The K-League35%(293/826)2019-8-12
1304World's Worst Bus Schedule34%(303/885)2019-9-25
1339poker card game32%(305/938)2019-9-19
1388Hinge Node Problem60%(314/521)2019-9-25
1353Color Change of Go Game Pieces59%(333/557)2019-9-25
1327Moving Object Recognition58%(338/580)2019-9-25
1362Skew Binary54%(386/703)2019-9-25
1394Railroad31%(392/1231)2019-9-10
1302Blue Gene, Jr.60%(397/659)2019-9-25
1391Erdos Numbers30%(417/1356)2019-9-25
1349Coding of Permutations41%(432/1043)2019-9-25
1337A Lazy Worker34%(445/1282)2019-8-22
1398Complete the sequence!48%(526/1083)2019-9-10
1396Simple Arithmetics23%(536/2300)2019-9-25
1312Numerically Speaking55%(662/1200)2019-10-17
1332Finding Liars42%(713/1683)2019-9-25
1314Finding Rectangles36%(716/1945)2019-9-25
1392Ouroboros Snake51%(720/1406)2019-8-24
1351Number of Locks49%(772/1573)2019-10-21
1319Pipe Fitters45%(841/1861)2019-9-23
1354Placement of Keys51%(898/1745)2019-9-25
1309Coconuts, Revisited40%(902/2208)2019-9-25
1305Fermat vs. Pythagoras57%(1059/1834)2019-10-9
1380Equipment Box26%(1165/4407)2019-9-10
1313Booklet Printing50%(1209/2380)2019-9-26
1385Lifting the Stone33%(1230/3700)2019-10-15
1300Door Man41%(1458/3508)2019-10-11
1375Intervals30%(1493/4906)2019-10-8
1315Don't Get Rooked63%(1731/2718)2019-9-13
1320Street Numbers55%(1810/3266)2019-10-10
1329Circle Through Three Points39%(1850/4634)2019-10-11
1389Area of Simple Polygons51%(2024/3921)2019-10-6
1383Labyrinth36%(2118/5849)2019-10-16
1317Do the Untwist60%(2166/3601)2019-9-10
1365Prime Land44%(2218/4937)2019-10-19
1390Blocks41%(2788/6740)2019-10-21
1331Multiply51%(3194/6154)2019-9-21
1322Chocolate26%(3213/12246)2019-10-18
1376Robot32%(3253/9893)2019-10-17
1379Run Away29%(3316/11308)2019-10-16
1350Cabric Number Problem30%(3537/11498)2019-10-6
1324Holedox Moving23%(4549/19310)2019-10-11
1318Word Amalgamation47%(4795/10034)2019-10-20
1306Combinations45%(5078/11175)2019-10-14
1386Play on Words32%(5346/16229)2019-10-7
1364King34%(5419/15542)2019-10-18
1323Game Prediction48%(5873/12189)2019-10-6
1326Mileage Bank41%(6254/15025)2019-10-20
1384Piggy-Bank47%(7335/15341)2019-10-21
1325Machine Schedule41%(7757/18675)2019-10-21
1338Ugly Numbers42%(12229/28480)2019-10-21
1316Self Numbers55%(14290/25679)2019-10-21
1308Is It A Tree?32%(14345/44234)2019-10-21
1363Rails38%(16142/41997)2019-10-21
1330Nearest Common Ancestors49%(19668/39698)2019-10-21
1328Radar Installation22%(28004/127282)2019-10-21
1321棋盘问题46%(40620/88220)2019-10-21

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