November 25, 2010
IOI Photos have been posted
August 15, 2010
Posted first Newsletter
July 29, 2010
IOI Program
July 29, 2010
Schedule updated including information about new Evening Lectures.
July 5, 2010
Rules, competition environment and sample tasks added to site.
May 27, 2010
Registration activated and many ioi2010.org web updates.
Welcome
Contest Scoreboard
Last updated: Wed Aug 18 14:12:02 2010Contest finishes: Wen Aug 18 13:30:00 2010
| Tasks | ||||||
|---|---|---|---|---|---|---|
| Rank | User | saveit | maze | traffic | memory | Score |
| 1 | bgr3_d2 | 100 | 89 | 100 | 100 | 389 |
| 2 | blr4_d2 | 100 | 83 | 100 | 100 | 383 |
| 3 | usa1_d2 | 100 | 62 | 100 | 100 | 362 |
| 4 | pol2_d2 | 75 | 79 | 100 | 100 | 354 |
| 5 | usa2_d2 | 100 | 49 | 100 | 100 | 349 |
| 6 | deu1_d2 | 100 | 46 | 100 | 100 | 346 |
| 7 | hkg4_d2 | 50 | 89 | 100 | 100 | 339 |
| 8 | cze3_d2 | 50 | 83 | 100 | 100 | 333 |
| 9 | fin4_d2 | 50 | 82 | 100 | 100 | 332 |
| 10 | twn3_d2 | 50 | 81 | 100 | 100 | 331 |
| 11 | hrv2_d2 | 50 | 80 | 100 | 100 | 330 |
| 11 | idn1_d2 | 50 | 80 | 100 | 100 | 330 |
| 13 | jpn3_d2 | 50 | 79 | 100 | 100 | 329 |
| 13 | jpn2_d2 | 50 | 79 | 100 | 100 | 329 |
| 15 | fra3_d2 | 50 | 77 | 100 | 100 | 327 |
| 15 | chn1_d2 | 50 | 77 | 100 | 100 | 327 |
| 15 | can5_d2 | 50 | 77 | 100 | 100 | 327 |
| 18 | twn4_d2 | 50 | 76 | 100 | 100 | 326 |
| 18 | chn3_d2 | 50 | 76 | 100 | 100 | 326 |
| 20 | cze2_d2 | 50 | 75 | 100 | 100 | 325 |
| 20 | pol4_d2 | 50 | 75 | 100 | 100 | 325 |
| 20 | jpn1_d2 | 50 | 75 | 100 | 100 | 325 |
| 23 | can3_d2 | 50 | 74 | 100 | 100 | 324 |
| 24 | irn2_d2 | 50 | 73 | 100 | 100 | 323 |
| 24 | tha3_d2 | 50 | 73 | 100 | 100 | 323 |
| 24 | svk2_d2 | 50 | 73 | 100 | 100 | 323 |
| 24 | lva4_d2 | 50 | 73 | 100 | 100 | 323 |
| 28 | aus1_d2 | 50 | 72 | 100 | 100 | 322 |
| 29 | nld4_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | arg2_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | hun4_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | ita3_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | rus1_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | tha1_d2 | 50 | 71 | 100 | 100 | 321 |
| 29 | rus3_d2 | 50 | 71 | 100 | 100 | 321 |
| 36 | blr2_d2 | 50 | 70 | 100 | 100 | 320 |
| 36 | chn2_d2 | 50 | 70 | 100 | 100 | 320 |
| 38 | ltu4_d2 | 50 | 69 | 100 | 100 | 319 |
| 39 | kor4_d2 | 50 | 68 | 100 | 100 | 318 |
| 39 | bgr1_d2 | 50 | 68 | 100 | 100 | 318 |
| 39 | dnk2_d2 | 50 | 68 | 100 | 100 | 318 |
| 39 | chn4_d2 | 50 | 68 | 100 | 100 | 318 |
| 39 | geo4_d2 | 50 | 68 | 100 | 100 | 318 |
| 44 | ltu2_d2 | 50 | 67 | 100 | 100 | 317 |
| 44 | hrv3_d2 | 50 | 67 | 100 | 100 | 317 |
| 44 | ukr1_d2 | 50 | 67 | 100 | 100 | 317 |
| 44 | bgr2_d2 | 50 | 67 | 100 | 100 | 317 |
| 48 | usa4_d2 | 50 | 66 | 100 | 100 | 316 |
| 48 | can6_d2 | 50 | 66 | 100 | 100 | 316 |
| 48 | bgr4_d2 | 50 | 66 | 100 | 100 | 316 |
| 51 | can1_d2 | 50 | 65 | 100 | 100 | 315 |
| 51 | tur4_d2 | 50 | 65 | 100 | 100 | 315 |
| 51 | ind4_d2 | 50 | 65 | 100 | 100 | 315 |
| 51 | pol3_d2 | 50 | 65 | 100 | 100 | 315 |
| 55 | idn3_d2 | 50 | 64 | 100 | 100 | 314 |
| 55 | kor2_d2 | 50 | 64 | 100 | 100 | 314 |
| 55 | ltu1_d2 | 50 | 64 | 100 | 100 | 314 |
| 55 | isr1_d2 | 50 | 64 | 100 | 100 | 314 |
| 55 | nld1_d2 | 50 | 64 | 100 | 100 | 314 |
| 60 | kor3_d2 | 50 | 63 | 100 | 100 | 313 |
| 60 | kor1_d2 | 50 | 63 | 100 | 100 | 313 |
| 62 | cze1_d2 | 50 | 62 | 100 | 100 | 312 |
| 62 | bih2_d2 | 50 | 62 | 100 | 100 | 312 |
| 62 | deu2_d2 | 50 | 62 | 100 | 100 | 312 |
| 65 | aus4_d2 | 50 | 61 | 100 | 100 | 311 |
| 65 | hun2_d2 | 50 | 61 | 100 | 100 | 311 |
| 65 | can2_d2 | 50 | 61 | 100 | 100 | 311 |
| 65 | aus2_d2 | 50 | 61 | 100 | 100 | 311 |
| 65 | tha4_d2 | 50 | 61 | 100 | 100 | 311 |
| 70 | lva2_d2 | 50 | 60 | 100 | 100 | 310 |
| 70 | usa3_d2 | 50 | 60 | 100 | 100 | 310 |
| 72 | svn2_d2 | 50 | 59 | 100 | 100 | 309 |
| 72 | sgp2_d2 | 50 | 59 | 100 | 100 | 309 |
| 72 | sgp1_d2 | 50 | 59 | 100 | 100 | 309 |
| 72 | ita4_d2 | 50 | 59 | 100 | 100 | 309 |
| 72 | hkg1_d2 | 50 | 59 | 100 | 100 | 309 |
| 72 | prt3_d2 | 50 | 59 | 100 | 100 | 309 |
| 78 | rus2_d2 | 50 | 58 | 100 | 100 | 308 |
| 78 | rou4_d2 | 50 | 58 | 100 | 100 | 308 |
| 78 | grc2_d2 | 50 | 58 | 100 | 100 | 308 |
| 78 | est3_d2 | 50 | 58 | 100 | 100 | 308 |
| 82 | deu3_d2 | 50 | 57 | 100 | 100 | 307 |
| 82 | irn3_d2 | 50 | 57 | 100 | 100 | 307 |
| 82 | col1_d2 | 50 | 57 | 100 | 100 | 307 |
| 82 | bra2_d2 | 50 | 57 | 100 | 100 | 307 |
| 86 | rou1_d2 | 50 | 56 | 100 | 100 | 306 |
| 86 | deu4_d2 | 50 | 56 | 100 | 100 | 306 |
| 86 | bra4_d2 | 50 | 56 | 100 | 100 | 306 |
| 89 | hun1_d2 | 50 | 55 | 100 | 100 | 305 |
| 89 | bra3_d2 | 50 | 55 | 100 | 100 | 305 |
| 89 | rus4_d2 | 50 | 55 | 100 | 100 | 305 |
| 89 | svk1_d2 | 50 | 55 | 100 | 100 | 305 |
| 93 | lva3_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | tur2_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | jpn4_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | hkg2_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | twn1_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | hrv1_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | irn4_d2 | 50 | 54 | 100 | 100 | 304 |
| 93 | arg3_d2 | 50 | 54 | 100 | 100 | 304 |
| 101 | srb2_d2 | 50 | 53 | 100 | 100 | 303 |
| 101 | srb4_d2 | 50 | 53 | 100 | 100 | 303 |
| 103 | geo3_d2 | 50 | 52 | 100 | 100 | 302 |
| 103 | srb3_d2 | 50 | 52 | 100 | 100 | 302 |
| 103 | mkd3_d2 | 50 | 52 | 100 | 100 | 302 |
| 103 | ind1_d2 | 50 | 52 | 100 | 100 | 302 |
| 103 | rou2_d2 | 50 | 52 | 100 | 100 | 302 |
| 103 | isr3_d2 | 50 | 52 | 100 | 100 | 302 |
| 109 | svk4_d2 | 50 | 51 | 100 | 100 | 301 |
| 109 | rou3_d2 | 50 | 51 | 100 | 100 | 301 |
| 109 | zaf3_d2 | 50 | 51 | 100 | 100 | 301 |
| 109 | sgp3_d2 | 50 | 51 | 100 | 100 | 301 |
| 113 | hun3_d2 | 100 | 0 | 100 | 100 | 300 |
| 113 | fra1_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | idn2_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | nld2_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | kaz4_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | svk3_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | ita2_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | egy2_d2 | 50 | 50 | 100 | 100 | 300 |
| 113 | swe3_d2 | 50 | 50 | 100 | 100 | 300 |
| 122 | tur3_d2 | 50 | 49 | 100 | 100 | 299 |
| 123 | arg4_d2 | 50 | 48 | 100 | 100 | 298 |
| 123 | kaz2_d2 | 50 | 48 | 100 | 100 | 298 |
| 123 | ita1_d2 | 50 | 48 | 100 | 100 | 298 |
| 123 | twn2_d2 | 50 | 48 | 100 | 100 | 298 |
| 127 | srb1_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | tha2_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | esp4_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | sgp4_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | syr3_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | zaf1_d2 | 50 | 47 | 100 | 100 | 297 |
| 127 | blr3_d2 | 50 | 47 | 100 | 100 | 297 |
| 134 | egy3_d2 | 50 | 46 | 100 | 100 | 296 |
| 134 | ind3_d2 | 50 | 46 | 100 | 100 | 296 |
| 134 | arm1_d2 | 50 | 46 | 100 | 100 | 296 |
| 137 | geo2_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | fra4_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | blr1_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | ltu3_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | irn1_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | ukr4_d2 | 50 | 45 | 100 | 100 | 295 |
| 137 | can8_d2 | 50 | 45 | 100 | 100 | 295 |
| 144 | isr2_d2 | 50 | 44 | 100 | 100 | 294 |
| 144 | aut4_d2 | 50 | 44 | 100 | 100 | 294 |
| 144 | aus3_d2 | 50 | 44 | 100 | 100 | 294 |
| 144 | est2_d2 | 50 | 44 | 100 | 100 | 294 |
| 148 | mex2_d2 | 50 | 43 | 100 | 100 | 293 |
| 148 | arm3_d2 | 50 | 43 | 100 | 100 | 293 |
| 148 | kaz3_d2 | 50 | 43 | 100 | 100 | 293 |
| 151 | svn4_d2 | 50 | 42 | 100 | 100 | 292 |
| 151 | idn4_d2 | 50 | 42 | 100 | 100 | 292 |
| 151 | zaf4_d2 | 50 | 42 | 100 | 100 | 292 |
| 154 | ind2_d2 | 50 | 41 | 100 | 100 | 291 |
| 154 | vnm2_d2 | 50 | 41 | 100 | 100 | 291 |
| 154 | vnm4_d2 | 50 | 41 | 100 | 100 | 291 |
| 157 | pol1_d2 | 50 | 40 | 100 | 100 | 290 |
| 157 | hrv4_d2 | 50 | 40 | 100 | 100 | 290 |
| 159 | nld3_d2 | 50 | 64 | 75 | 100 | 289 |
| 160 | swe2_d2 | 50 | 38 | 100 | 100 | 288 |
| 161 | nzl2_d2 | 25 | 61 | 100 | 100 | 286 |
| 162 | isr4_d2 | 50 | 34 | 100 | 100 | 284 |
| 163 | bih1_d2 | 50 | 58 | 75 | 100 | 283 |
| 163 | egy1_d2 | 50 | 33 | 100 | 100 | 283 |
| 163 | cze4_d2 | 50 | 33 | 100 | 100 | 283 |
| 166 | can4_d2 | 50 | 30 | 100 | 100 | 280 |
| 167 | fra2_d2 | 25 | 50 | 100 | 100 | 275 |
| 167 | cub1_d2 | 50 | 25 | 100 | 100 | 275 |
| 167 | egy4_d2 | 50 | 25 | 100 | 100 | 275 |
| 170 | mkd1_d2 | 50 | 49 | 75 | 100 | 274 |
| 171 | lva1_d2 | 25 | 47 | 100 | 100 | 272 |
| 172 | zaf2_d2 | 50 | 46 | 75 | 100 | 271 |
| 173 | aut2_d2 | 50 | 45 | 75 | 100 | 270 |
| 174 | swe1_d2 | 50 | 19 | 100 | 100 | 269 |
| 175 | esp1_d2 | 50 | 43 | 75 | 100 | 268 |
| 176 | fin1_d2 | 50 | 42 | 75 | 100 | 267 |
| 177 | esp3_d2 | 50 | 41 | 75 | 100 | 266 |
| 178 | ukr2_d2 | 50 | 40 | 75 | 100 | 265 |
| 179 | bra1_d2 | 50 | 10 | 100 | 100 | 260 |
| 179 | can7_d2 | 0 | 60 | 100 | 100 | 260 |
| 179 | geo1_d2 | 50 | 10 | 100 | 100 | 260 |
| 179 | mex3_d2 | 50 | 10 | 100 | 100 | 260 |
| 183 | che3_d2 | 25 | 34 | 100 | 100 | 259 |
| 184 | tur1_d2 | 0 | 58 | 100 | 100 | 258 |
| 184 | gbr1_d2 | 50 | 58 | 50 | 100 | 258 |
| 186 | nzl3_d2 | 0 | 53 | 100 | 100 | 253 |
| 187 | bih3_d2 | 50 | 27 | 75 | 100 | 252 |
| 188 | grc1_d2 | 50 | 26 | 75 | 100 | 251 |
| 188 | tkm1_d2 | 0 | 51 | 100 | 100 | 251 |
| 188 | ukr3_d2 | 50 | 51 | 50 | 100 | 251 |
| 188 | che4_d2 | 0 | 51 | 100 | 100 | 251 |
| 192 | swe4_d2 | 0 | 49 | 100 | 100 | 249 |
| 192 | mda1_d2 | 50 | 49 | 50 | 100 | 249 |
| 194 | kaz1_d2 | 25 | 23 | 100 | 100 | 248 |
| 194 | svn1_d2 | 0 | 48 | 100 | 100 | 248 |
| 196 | nzl1_d2 | 50 | 45 | 50 | 100 | 245 |
| 197 | nzl4_d2 | 50 | 41 | 50 | 100 | 241 |
| 198 | che1_d2 | 0 | 37 | 100 | 100 | 237 |
| 199 | arg1_d2 | 50 | 35 | 50 | 100 | 235 |
| 200 | esp2_d2 | 0 | 32 | 100 | 100 | 232 |
| 200 | aut3_d2 | 0 | 32 | 100 | 100 | 232 |
| 202 | bgd1_d2 | 25 | 31 | 75 | 100 | 231 |
| 203 | prt2_d2 | 50 | 30 | 50 | 100 | 230 |
| 204 | mkd2_d2 | 0 | 52 | 75 | 100 | 227 |
| 205 | vnm1_d2 | 25 | 0 | 100 | 100 | 225 |
| 206 | mda3_d2 | 0 | 49 | 75 | 100 | 224 |
| 207 | arm4_d2 | 0 | 46 | 75 | 100 | 221 |
| 208 | lux1_d2 | 0 | 45 | 75 | 100 | 220 |
| 209 | fin2_d2 | 0 | 69 | 50 | 100 | 219 |
| 210 | lka1_d2 | 0 | 41 | 75 | 100 | 216 |
| 211 | bel4_d2 | 0 | 14 | 100 | 100 | 214 |
| 212 | gbr3_d2 | 0 | 9 | 100 | 100 | 209 |
| 212 | syr1_d2 | 0 | 9 | 100 | 100 | 209 |
| 214 | hkg3_d2 | 0 | 52 | 50 | 100 | 202 |
| 215 | col2_d2 | 25 | 0 | 75 | 100 | 200 |
| 215 | bih4_d2 | 25 | 0 | 75 | 100 | 200 |
| 217 | tto2_d2 | 0 | 49 | 50 | 100 | 199 |
| 217 | dnk1_d2 | 0 | 49 | 50 | 100 | 199 |
| 217 | mac3_d2 | 0 | 49 | 50 | 100 | 199 |
| 217 | fin3_d2 | 0 | 49 | 50 | 100 | 199 |
| 221 | mex1_d2 | 0 | 47 | 50 | 100 | 197 |
| 221 | tto1_d2 | 0 | 47 | 50 | 100 | 197 |
| 223 | gbr4_d2 | 0 | 46 | 50 | 100 | 196 |
| 223 | prt4_d2 | 0 | 46 | 50 | 100 | 196 |
| 223 | tjk4_d2 | 0 | 46 | 50 | 100 | 196 |
| 223 | mkd4_d2 | 0 | 46 | 50 | 100 | 196 |
| 227 | mex4_d2 | 0 | 19 | 75 | 100 | 194 |
| 227 | mda4_d2 | 0 | 44 | 50 | 100 | 194 |
| 229 | mac4_d2 | 0 | 43 | 50 | 100 | 193 |
| 229 | bel2_d2 | 0 | 43 | 50 | 100 | 193 |
| 229 | lux2_d2 | 0 | 43 | 50 | 100 | 193 |
| 232 | syr4_d2 | 0 | 36 | 50 | 100 | 186 |
| 233 | vnm3_d2 | 0 | 35 | 50 | 100 | 185 |
| 233 | gbr2_d2 | 0 | 35 | 50 | 100 | 185 |
| 235 | che2_d2 | 0 | 34 | 50 | 100 | 184 |
| 236 | dnk3_d2 | 0 | 33 | 50 | 100 | 183 |
| 236 | bel3_d2 | 50 | 33 | 0 | 100 | 183 |
| 236 | aut1_d2 | 0 | 33 | 50 | 100 | 183 |
| 239 | col3_d2 | 0 | 28 | 50 | 100 | 178 |
| 240 | mac1_d2 | 0 | 0 | 75 | 100 | 175 |
| 240 | svn3_d2 | 50 | 25 | 0 | 100 | 175 |
| 240 | cub2_d2 | 0 | 0 | 75 | 100 | 175 |
| 243 | grc3_d2 | 0 | 20 | 50 | 100 | 170 |
| 244 | aze3_d2 | 0 | 18 | 50 | 100 | 168 |
| 245 | irl2_d2 | 0 | 13 | 50 | 100 | 163 |
| 246 | mng4_d2 | 0 | 38 | 50 | 100 | 188 |
| 247 | mac2_d2 | 0 | 9 | 50 | 100 | 159 |
| 248 | est1_d2 | 0 | 23 | 50 | 100 | 173 |
| 249 | prt1_d2 | 0 | 6 | 50 | 100 | 156 |
| 250 | lux4_d2 | 0 | 4 | 50 | 100 | 154 |
| 251 | mdg2_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | aze4_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | mng2_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | mng1_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | ven4_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | col4_d2 | 0 | 0 | 50 | 100 | 150 |
| 251 | mng3_d2 | 0 | 0 | 50 | 100 | 150 |
| 258 | dnk4_d2 | 0 | 46 | 0 | 100 | 146 |
| 259 | grc4_d2 | 0 | 18 | 25 | 100 | 143 |
| 260 | cyp1_d2 | 0 | 11 | 25 | 100 | 136 |
| 261 | gha2_d2 | 0 | 31 | 0 | 100 | 131 |
| 262 | bel1_d2 | 0 | 29 | 0 | 100 | 129 |
| 263 | mda2_d2 | 0 | 27 | 0 | 100 | 127 |
| 264 | lux3_d2 | 0 | 1 | 25 | 100 | 126 |
| 265 | arm2_d2 | 0 | 0 | 25 | 100 | 125 |
| 266 | aze1_d2 | 0 | 14 | 0 | 100 | 114 |
| 267 | ven3_d2 | 0 | 7 | 0 | 100 | 107 |
| 268 | are3_d2 | 0 | 5 | 0 | 100 | 105 |
| 269 | sau1_d2 | 0 | 1 | 0 | 100 | 101 |
| 270 | are2_d2 | 0 | 0 | 0 | 100 | 100 |
| 270 | syr2_d2 | 0 | 0 | 0 | 100 | 100 |
| 270 | ven2_d2 | 0 | 0 | 0 | 100 | 100 |
| 270 | alb1_d2 | 0 | 0 | 0 | 100 | 100 |
| 270 | aze2_d2 | 0 | 0 | 0 | 100 | 100 |
| 270 | alb3_d2 | 0 | 0 | 0 | 100 | 100 |
| 276 | are1_d2 | 0 | 37 | 0 | 50 | 87 |
| 277 | nga1_d2 | 0 | 43 | 25 | 0 | 68 |
| 278 | cyp2_d2 | 0 | 13 | 0 | 50 | 63 |
| 279 | kwt1_d2 | 0 | 8 | 0 | 50 | 58 |
| 280 | mdg1_d2 | 0 | 31 | 25 | 0 | 56 |
| 281 | sau2_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | irl1_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | lby3_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | lby1_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | kwt2_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | gha3_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | tkm4_d2 | 0 | 0 | 0 | 50 | 50 |
| 281 | cyp4_d2 | 0 | 0 | 0 | 50 | 50 |
| 289 | tkm3_d2 | 0 | 28 | 0 | 0 | 28 |
| 290 | cyp3_d2 | 0 | 10 | 0 | 0 | 10 |
| 290 | mdg4_d2 | 0 | 10 | 0 | 0 | 10 |