| Total Submission(s)1505 |
| User Solve222 |
| Accepted222 |
| Presentation Error1 |
| Wrong Answer584 |
| Runtime Error62 |
| Compilation Error54 |
| Time Limit Exceeded505 |
| Memory Limit Exceeded73 |
| Ouput Limit Exceeded2 |
| System Error0 |
| Rank | Author | Time | Memory | Language | Submit Time |
|---|---|---|---|---|---|
| 1 | fjzzq2002 | 218MS | 1900K | GNU C++ | 2021-07-31 14:13:39 |
| 2 | Isonan | 578MS | 1528K | GNU C++ | 2021-07-31 14:10:20 |
| 3 | PinkRabbit | 718MS | 1336K | GNU C++ | 2021-07-31 14:29:52 |
| 4 | Fizzmy | 765MS | 3332K | GNU C++ | 2021-07-31 15:55:27 |
| 5 | SofanHe | 781MS | 3332K | GNU C++ | 2021-07-31 16:54:54 |
| 6 | gggsssjjjz | 796MS | 2644K | GNU C++ | 2021-07-31 16:07:54 |
| 7 | tc2000731 | 812MS | 1984K | GNU C++ | 2021-07-31 15:26:36 |
| 8 | playwithwind | 843MS | 1904K | GNU C++ | 2021-07-31 16:04:05 |
| 9 | lych_cys | 875MS | 1444K | GNU C++ | 2021-07-31 14:47:48 |
| 10 | 1078713946 | 1000MS | 1720K | GNU C++ | 2021-07-31 15:58:56 |
| 11 | SovietPower | 1000MS | 1832K | GNU C++ | 2021-07-31 15:49:31 |
| 12 | gyz9983 | 1078MS | 2280K | GNU C++ | 2021-07-31 15:29:17 |
| 13 | johnkramer | 1078MS | 2928K | GNU C++ | 2021-07-31 15:00:24 |
| 14 | xzxuezhexz | 1125MS | 1628K | GNU C++ | 2021-07-31 15:21:09 |
| 15 | actuallyaman | 1140MS | 13228K | GNU C++ | 2021-07-31 15:41:45 |
| 16 | 123hei | 1187MS | 9192K | GNU C++ | 2021-07-31 15:25:10 |
| 17 | mayiyang | 1203MS | 4808K | GNU C++ | 2021-07-31 15:20:31 |
| 18 | zbw001 | 1234MS | 1592K | GNU C++ | 2021-07-31 14:15:55 |
| 19 | laofudasuan | 1234MS | 1840K | GNU C++ | 2021-07-31 16:23:09 |
| 20 | ShineQ | 1234MS | 2228K | GNU C++ | 2021-07-31 14:54:00 |
| 21 | LyonsHwang | 1250MS | 5068K | GNU C++ | 2021-07-31 15:48:21 |
| 22 | Sakits | 1265MS | 3472K | GNU C++ | 2021-07-31 15:03:30 |
| 23 | XiaoCCCCC | 1265MS | 6140K | GNU C++ | 2021-07-31 15:10:37 |
| 24 | yzh2019 | 1375MS | 1812K | GNU C++ | 2021-07-31 14:56:15 |
| 25 | jhdjames37 | 1406MS | 2696K | GNU C++ | 2021-07-31 15:23:15 |
| 26 | 1954814839 | 1437MS | 6208K | GNU C++ | 2021-07-31 15:49:08 |
| 27 | 1376124061 | 1453MS | 5092K | GNU C++ | 2021-07-31 15:48:27 |
| 28 | Exlinbin123 | 1484MS | 4664K | GNU C++ | 2021-07-31 15:47:25 |
| 29 | zhouyuyang | 1500MS | 1640K | GNU C++ | 2021-07-31 14:09:52 |
| 30 | czj0xyz | 1546MS | 2916K | GNU C++ | 2021-07-31 15:39:10 |
| 31 | Mitsuhaw | 1546MS | 5992K | GNU C++ | 2021-07-31 16:54:01 |
| 32 | lbh749260 | 1578MS | 11504K | GNU C++ | 2021-07-31 16:38:28 |
| 33 | ruhaoxuan | 1609MS | 3192K | GNU C++ | 2021-07-31 15:58:23 |
| 34 | mcfxmcfx | 1625MS | 2068K | GNU C++ | 2021-07-31 14:12:51 |
| 35 | JonyEnglish | 1656MS | 5556K | GNU C++ | 2021-07-31 15:40:12 |
| 36 | ASunnyDay | 1656MS | 10056K | GNU C++ | 2021-07-31 14:53:02 |
| 37 | xh286286 | 1671MS | 3132K | GNU C++ | 2021-07-31 16:38:10 |
| 38 | MicroMaker | 1671MS | 15388K | GNU C++ | 2021-07-31 16:37:32 |
| 39 | unlimited0 | 1750MS | 3400K | GNU C++ | 2021-07-31 16:43:43 |
| 40 | ZMX12321 | 1765MS | 2276K | GNU C++ | 2021-07-31 14:44:32 |
| 41 | tangjz | 1781MS | 1728K | GNU C++ | 2021-07-31 15:51:00 |
| 42 | Birdcly | 1781MS | 2276K | GNU C++ | 2021-07-31 16:06:23 |
| 43 | 1443356159 | 1796MS | 2908K | GNU C++ | 2021-07-31 14:18:16 |
| 44 | laurie666qi | 1796MS | 4224K | GNU C++ | 2021-07-31 14:30:29 |
| 45 | ixiaoyaowudi | 1812MS | 1728K | GNU C++ | 2021-07-31 16:28:58 |
| 46 | ylyyds | 1812MS | 2468K | GNU C++ | 2021-07-31 16:21:30 |
| 47 | QAQAutoMaton | 1812MS | 7356K | GNU C++ | 2021-07-31 14:11:10 |
| 48 | foxht2005 | 1828MS | 2024K | GNU C++ | 2021-07-31 16:11:57 |
| 49 | AutumnKite | 1859MS | 1836K | GNU C++ | 2021-07-31 15:04:06 |
| 50 | 1849285087 | 1875MS | 1684K | GNU C++ | 2021-07-31 14:21:33 |
| 51 | iqx37f | 1875MS | 3080K | GNU C++ | 2021-07-31 14:20:38 |
| 52 | yrz | 1890MS | 2988K | GNU C++ | 2021-07-31 16:39:13 |
| 53 | qwqcorz | 1906MS | 2908K | GNU C++ | 2021-07-31 15:24:59 |
| 54 | chshuhan | 1937MS | 1664K | GNU C++ | 2021-07-31 16:17:20 |
| 55 | jinzhengyu1212 | 1937MS | 2612K | GNU C++ | 2021-07-31 15:25:28 |
| 56 | Shangxuan | 1968MS | 1852K | GNU C++ | 2021-07-31 15:15:02 |
| 57 | hhhyyyfff | 2000MS | 3508K | GNU C++ | 2021-07-31 14:27:15 |
| 58 | chasedeath | 2046MS | 6196K | GNU C++ | 2021-07-31 14:17:06 |
| 59 | huxch2017 | 2062MS | 1592K | GNU C++ | 2021-07-31 16:45:06 |
| 60 | 131131yhx | 2093MS | 3496K | GNU C++ | 2021-07-31 15:20:37 |
| 61 | xtqqwq | 2156MS | 1700K | GNU C++ | 2021-07-31 14:16:17 |
| 62 | hugin2018 | 2171MS | 2200K | GNU C++ | 2021-07-31 15:55:38 |
| 63 | fzszkl | 2218MS | 2004K | GNU C++ | 2021-07-31 15:31:36 |
| 64 | OMG_wc | 2218MS | 2896K | GNU C++ | 2021-07-31 15:24:56 |
| 65 | wyy603 | 2234MS | 2272K | GNU C++ | 2021-07-31 14:52:01 |
| 66 | applese | 2250MS | 3716K | GNU C++ | 2021-07-31 15:12:42 |
| 67 | mzyczxy | 2265MS | 2600K | GNU C++ | 2021-07-31 14:31:11 |
| 68 | wecosn | 2312MS | 1980K | GNU C++ | 2021-07-31 14:56:38 |
| 69 | MoRanSky | 2328MS | 2756K | GNU C++ | 2021-07-31 14:58:14 |
| 70 | ITcarrot2002 | 2359MS | 3524K | GNU C++ | 2021-07-31 16:24:01 |
| 71 | dottle | 2359MS | 10316K | GNU C++ | 2021-07-31 14:50:21 |
| 72 | xiahongyu | 2421MS | 1696K | GNU C++ | 2021-07-31 15:47:33 |
| 73 | yexiaorain | 2421MS | 3052K | GNU C++ | 2021-07-31 15:20:38 |
| 74 | tabr21 | 2437MS | 3248K | GNU C++ | 2021-07-31 15:38:04 |
| 75 | supy | 2453MS | 2612K | GNU C++ | 2021-07-31 14:51:43 |
| 76 | q409257934 | 2468MS | 2828K | GNU C++ | 2021-07-31 15:51:08 |
| 77 | mxzf0213 | 2484MS | 1992K | GNU C++ | 2021-07-31 14:54:50 |
| 78 | scaufat | 2484MS | 3912K | GNU C++ | 2021-07-31 16:36:44 |
| 79 | totomi | 2515MS | 2684K | GNU C++ | 2021-07-31 14:30:31 |
| 80 | sgwbl | 2593MS | 2860K | GNU C++ | 2021-07-31 15:12:29 |
| 81 | dongruixuan | 2625MS | 3324K | GNU C++ | 2021-07-31 16:31:18 |
| 82 | wzf0001 | 2640MS | 1804K | GNU C++ | 2021-07-31 14:25:07 |
| 83 | zhouyangfan | 2640MS | 4216K | GNU C++ | 2021-07-31 14:50:37 |
| 84 | Huah2019 | 2640MS | 7560K | GNU C++ | 2021-07-31 16:08:15 |
| 85 | xay5421 | 2671MS | 1840K | GNU C++ | 2021-07-31 14:19:05 |
| 86 | fanqiexi | 2671MS | 2416K | GNU C++ | 2021-07-31 16:44:21 |
| 87 | FFakker | 2687MS | 1944K | GNU C++ | 2021-07-31 14:56:45 |
| 88 | huriyang | 2687MS | 4164K | GNU C++ | 2021-07-31 15:38:44 |
| 89 | FamerTie | 2703MS | 2268K | GNU C++ | 2021-07-31 14:11:36 |
| 90 | huhaoo | 2718MS | 3092K | GNU C++ | 2021-07-31 14:43:53 |
| 91 | hx073269 | 2750MS | 1832K | GNU C++ | 2021-07-31 15:26:17 |
| 92 | giver87 | 2750MS | 8752K | GNU C++ | 2021-07-31 16:49:45 |
| 93 | fizzydavid | 2765MS | 1940K | GNU C++ | 2021-07-31 14:45:43 |
| 94 | xyj060307 | 2781MS | 1868K | GNU C++ | 2021-07-31 14:39:12 |
| 95 | qiuyi666 | 2796MS | 2620K | GNU C++ | 2021-07-31 15:40:50 |
| 96 | lychees | 2796MS | 4076K | GNU C++ | 2021-07-31 16:38:19 |
| 97 | MiEcoku | 2828MS | 2620K | GNU C++ | 2021-07-31 15:34:16 |
| 98 | moonight | 2828MS | 2872K | GNU C++ | 2021-07-31 15:05:20 |
| 99 | 180110910240 | 2828MS | 3628K | GNU C++ | 2021-07-31 15:21:58 |
| 100 | Little09 | 2828MS | 3880K | GNU C++ | 2021-07-31 14:31:27 |
| 101 | Ecrade | 2828MS | 11552K | GNU C++ | 2021-07-31 16:25:03 |
| 102 | 142857cs | 2843MS | 1616K | GNU C++ | 2021-07-31 14:50:16 |
| 103 | cloudsky | 2843MS | 1812K | GNU C++ | 2021-07-31 15:57:55 |
| 104 | emoemo | 2843MS | 1824K | GNU C++ | 2021-07-31 14:15:36 |
| 105 | SSerxhs | 2843MS | 1928K | GNU C++ | 2021-07-31 14:51:59 |
| 106 | hehezhou | 2843MS | 2140K | GNU C++ | 2021-07-31 14:10:42 |
| 107 | CMXRYNP | 2843MS | 2348K | GNU C++ | 2021-07-31 15:28:50 |
| 108 | Spignyh | 2843MS | 2396K | GNU C++ | 2021-07-31 15:58:51 |
| 109 | LzyRapxx | 2843MS | 2632K | GNU C++ | 2021-07-31 16:52:41 |
| 110 | nike0good | 2843MS | 2884K | GNU C++ | 2021-07-31 16:28:08 |
| 111 | fstqwq | 2859MS | 1948K | GNU C++ | 2021-07-31 14:39:21 |
| 112 | rushcheyo | 2859MS | 1960K | GNU C++ | 2021-07-31 14:09:09 |
| 113 | traveller001 | 2859MS | 2268K | GNU C++ | 2021-07-31 14:08:47 |
| 114 | xudf6 | 2859MS | 2312K | GNU C++ | 2021-07-31 14:31:13 |
| 115 | hezlik | 2859MS | 2416K | GNU C++ | 2021-07-31 14:31:42 |
| 116 | Xiaohao2021 | 2859MS | 2724K | GNU C++ | 2021-07-31 16:21:24 |
| 117 | wlzhouzhuan | 2859MS | 2776K | GNU C++ | 2021-07-31 14:14:27 |
| 118 | Frozencode | 2859MS | 3080K | GNU C++ | 2021-07-31 16:03:22 |
| 119 | hsblack | 2859MS | 3404K | GNU C++ | 2021-07-31 14:13:47 |
| 120 | Chinesezjc | 2859MS | 3596K | GNU C++ | 2021-07-31 14:36:08 |
| 121 | ZeNgBi | 2859MS | 4532K | GNU C++ | 2021-07-31 16:34:25 |
| 122 | hkxadpall | 2859MS | 7652K | GNU C++ | 2021-07-31 14:50:00 |
| 123 | 369389379 | 2859MS | 14840K | GNU C++ | 2021-07-31 15:16:20 |
| 124 | lucccf | 2875MS | 2464K | GNU C++ | 2021-07-31 14:52:36 |
| 125 | davidwang | 2875MS | 2600K | GNU C++ | 2021-07-31 15:41:12 |
| 126 | ATSnantf | 2875MS | 3552K | GNU C++ | 2021-07-31 14:18:13 |
| 127 | hhoppitree | 2875MS | 3944K | GNU C++ | 2021-07-31 16:23:39 |
| 128 | Chirography11 | 2890MS | 3072K | GNU C++ | 2021-07-31 16:25:54 |
| 129 | bpmthor | 2921MS | 3896K | GNU C++ | 2021-07-31 16:01:08 |
| 130 | ATHOSD | 2937MS | 1860K | GNU C++ | 2021-07-31 16:56:19 |
| 131 | boook123 | 2937MS | 2956K | GNU C++ | 2021-07-31 16:26:40 |
| 132 | lleo | 2937MS | 3904K | GNU C++ | 2021-07-31 16:15:57 |
| 133 | acmoyjh | 2953MS | 2000K | GNU C++ | 2021-07-31 14:49:26 |
| 134 | tenecnt | 2953MS | 2764K | GNU C++ | 2021-07-31 14:38:33 |
| 135 | leezl0828 | 2953MS | 3228K | GNU C++ | 2021-07-31 16:32:18 |
| 136 | primaryStu | 2953MS | 3388K | GNU C++ | 2021-07-31 16:12:33 |
| 137 | betadust | 2953MS | 4516K | GNU C++ | 2021-07-31 16:56:49 |
| 138 | PumpkinYing | 2953MS | 30972K | GNU C++ | 2021-07-31 15:17:24 |
| 139 | 1641129366 | 2968MS | 4688K | GNU C++ | 2021-07-31 14:21:37 |
| 140 | zengminghao | 2968MS | 6204K | GNU C++ | 2021-07-31 14:57:24 |
| 141 | syksykCCC | 2984MS | 2020K | GNU C++ | 2021-07-31 16:02:32 |
| 142 | Emma194 | 2984MS | 3840K | GNU C++ | 2021-07-31 16:27:26 |
| 143 | Roger39 | 3000MS | 2192K | GNU C++ | 2021-07-31 15:57:24 |
| 144 | nqiiii | 3015MS | 2084K | GNU C++ | 2021-07-31 15:14:50 |
| 145 | edisonhello | 3015MS | 2608K | GNU C++ | 2021-07-31 15:21:47 |
| 146 | wangck1998 | 3015MS | 2732K | GNU C++ | 2021-07-31 16:13:45 |
| 147 | zhan88552 | 3031MS | 1756K | GNU C++ | 2021-07-31 14:17:55 |
| 148 | CrabDave | 3046MS | 2512K | GNU C++ | 2021-07-31 16:34:48 |
| 149 | 13581748696 | 3046MS | 16352K | GNU C++ | 2021-07-31 16:08:19 |
| 150 | hongrock | 3062MS | 3664K | GNU C++ | 2021-07-31 14:16:51 |
| 151 | zhattty | 3062MS | 4184K | GNU C++ | 2021-07-31 15:12:08 |
| 152 | zjh111111 | 3093MS | 2028K | GNU C++ | 2021-07-31 16:34:07 |
| 153 | dsgsjk | 3109MS | 4776K | GNU C++ | 2021-07-31 14:37:42 |
| 154 | liankewei123456 | 3125MS | 20704K | GNU C++ | 2021-07-31 15:21:00 |
| 155 | ZerglingChen3 | 3140MS | 3048K | GNU C++ | 2021-07-31 15:03:34 |
| 156 | inamin | 3140MS | 3588K | GNU C++ | 2021-07-31 15:07:45 |
| 157 | yuiouiop | 3140MS | 8108K | GNU C++ | 2021-07-31 15:13:32 |
| 158 | chaihf | 3156MS | 3012K | GNU C++ | 2021-07-31 15:01:55 |
| 159 | C2022lihan | 3156MS | 4616K | GNU C++ | 2021-07-31 14:38:44 |
| 160 | locytus | 3187MS | 2764K | GNU C++ | 2021-07-31 14:34:08 |
| 161 | xry111 | 3296MS | 4928K | GNU C++ | 2021-07-31 15:43:20 |
| 162 | OYJason | 3328MS | 4368K | GNU C++ | 2021-07-31 14:19:22 |
| 163 | _LT_zyc | 3359MS | 3128K | GNU C++ | 2021-07-31 16:19:40 |
| 164 | Aubrain | 3437MS | 2368K | GNU C++ | 2021-07-31 15:29:50 |
| 165 | finaltrump | 3468MS | 3908K | GNU C++ | 2021-07-31 15:42:12 |
| 166 | Rhodoks | 3468MS | 5296K | GNU C++ | 2021-07-31 15:37:05 |
| 167 | Mr_Spade | 3531MS | 1784K | GNU C++ | 2021-07-31 16:22:59 |
| 168 | ldxoier | 3656MS | 4588K | GNU C++ | 2021-07-31 14:21:17 |
| 169 | lanly109 | 3687MS | 2856K | GNU C++ | 2021-07-31 16:52:51 |
| 170 | 000226 | 3734MS | 2464K | GNU C++ | 2021-07-31 14:53:43 |
| 171 | zory | 3859MS | 3028K | GNU C++ | 2021-07-31 14:37:58 |
| 172 | xiamile | 3890MS | 3576K | GNU C++ | 2021-07-31 14:26:24 |
| 173 | 582116859 | 3937MS | 7220K | GNU C++ | 2021-07-31 15:50:58 |
| 174 | 2653457495 | 3953MS | 2840K | GNU C++ | 2021-07-31 14:26:13 |
| 175 | Milesian | 4015MS | 1560K | GNU C++ | 2021-07-31 16:27:47 |
| 176 | lurd00 | 4078MS | 3776K | GNU C++ | 2021-07-31 16:20:09 |
| 177 | wifiii | 4109MS | 2756K | GNU C++ | 2021-07-31 16:11:27 |
| 178 | Goseqh | 4125MS | 8496K | GNU C++ | 2021-07-31 14:30:29 |
| 179 | kelvin2005 | 4140MS | 2508K | GNU C++ | 2021-07-31 15:08:25 |
| 180 | liouzhou_101 | 4140MS | 4536K | GNU C++ | 2021-07-31 14:22:46 |
| 181 | doraemon007 | 4156MS | 4776K | GNU C++ | 2021-07-31 16:31:38 |
| 182 | MAOooo | 4218MS | 2368K | GNU C++ | 2021-07-31 14:26:17 |
| 183 | khoray | 4265MS | 5552K | GNU C++ | 2021-07-31 15:21:35 |
| 184 | lucifer1004 | 4281MS | 2076K | GNU C++ | 2021-07-31 16:44:03 |
| 185 | birdmanustc | 4296MS | 2100K | GNU C++ | 2021-07-31 14:47:32 |
| 186 | Meramipop | 4296MS | 2284K | GNU C++ | 2021-07-31 16:00:15 |
| 187 | Sciorz | 4312MS | 2644K | GNU C++ | 2021-07-31 15:20:05 |
| 188 | Creedqwq | 4328MS | 12076K | GNU C++ | 2021-07-31 14:20:34 |
| 189 | coder1001 | 4343MS | 2224K | GNU C++ | 2021-07-31 15:58:27 |
| 190 | youngsystem | 4343MS | 15300K | GNU C++ | 2021-07-31 14:55:13 |
| 191 | NagisaTomoya | 4359MS | 2288K | GNU C++ | 2021-07-31 15:31:57 |
| 192 | hjwwww | 4406MS | 2264K | GNU C++ | 2021-07-31 14:20:03 |
| 193 | asdwer | 4421MS | 14336K | GNU C++ | 2021-07-31 14:38:34 |
| 194 | Als123 | 4437MS | 3512K | GNU C++ | 2021-07-31 15:02:02 |
| 195 | zqy1018 | 4500MS | 1904K | GNU C++ | 2021-07-31 15:08:58 |
| 196 | rookiee | 4546MS | 5756K | GNU C++ | 2021-07-31 16:17:22 |
| 197 | mzgwty | 4562MS | 2600K | GNU C++ | 2021-07-31 14:18:38 |
| 198 | tuliwei | 4562MS | 2816K | GNU C++ | 2021-07-31 14:47:41 |
| 199 | cyhester | 4578MS | 2604K | GNU C++ | 2021-07-31 15:14:53 |
| 200 | huwenbo | 4593MS | 1840K | GNU C++ | 2021-07-31 14:24:57 |
| 201 | tacmon | 4593MS | 5756K | GNU C++ | 2021-07-31 14:56:06 |
| 202 | igoodvegetablea | 4609MS | 3872K | GNU C++ | 2021-07-31 14:31:50 |
| 203 | lzr010506 | 4609MS | 5676K | GNU C++ | 2021-07-31 15:20:28 |
| 204 | Tweetuzki | 4625MS | 2260K | GNU C++ | 2021-07-31 15:14:07 |
| 205 | Macaronlin | 4625MS | 13736K | GNU C++ | 2021-07-31 16:04:31 |
| 206 | fanyijie | 4687MS | 1640K | GNU C++ | 2021-07-31 15:58:11 |
| 207 | yeanjian | 4687MS | 2540K | GNU C++ | 2021-07-31 14:30:22 |
| 208 | wangchong756 | 4687MS | 2648K | GNU C++ | 2021-07-31 15:53:33 |
| 209 | 609845392 | 4734MS | 1636K | GNU C++ | 2021-07-31 14:11:35 |
| 210 | Hasinele | 4734MS | 15460K | GNU C++ | 2021-07-31 14:18:52 |
| 211 | xy20130630 | 4781MS | 1968K | GNU C++ | 2021-07-31 14:17:46 |
| 212 | PM2500 | 4812MS | 2656K | GNU C++ | 2021-07-31 15:51:53 |
| 213 | Kewth0 | 4812MS | 2760K | GNU C++ | 2021-07-31 14:21:50 |
| 214 | aiyayiyuanqian | 4890MS | 2328K | GNU C++ | 2021-07-31 16:41:50 |
| 215 | WeiTaming | 4906MS | 2328K | GNU C++ | 2021-07-31 16:38:45 |
| 216 | HuoXinTong | 4921MS | 2984K | GNU C++ | 2021-07-31 16:44:03 |
| 217 | suwakow | 4921MS | 3792K | GNU C++ | 2021-07-31 14:57:22 |
| 218 | shiuang | 4937MS | 2600K | GNU C++ | 2021-07-31 14:58:35 |
| 219 | l2l7l9p | 4953MS | 1948K | GNU C++ | 2021-07-31 14:42:17 |
| 220 | kangyangzhou | 4953MS | 2840K | GNU C++ | 2021-07-31 16:45:03 |
| 221 | mjytxdy | 4984MS | 2876K | GNU C++ | 2021-07-31 14:20:31 |
| 222 | sheepp | 4984MS | 2956K | GNU C++ | 2021-07-31 14:57:16 |