题目主要是为了让大家学习oj的使用，以及格式化输入输出和简单的四则计算。可以用编程软件自己先测试一下，代码可以多次提交测试。编程软件：code blocks，vs code，visual studio等等。
| Standing | User | Nick Name | Solved | TIME PENALTY | A | B | C | D | E |
| 1 | 8208221526 | 志 | 5 | 11:13:41 | 00:14:46(-1) | 01:55:52(-1) | 01:44:16(-1) | 01:40:10(-5) | 01:18:37(-5) |
| 2 | 8208221511 | 53100 | 5 | 11:14:21 | 00:17:10 | 01:52:39(-1) | 01:35:38(-10) | 01:32:41(-1) | 01:56:13 |
| 3 | 8208221605 | 8208221605 | 5 | 12:38:43 | 00:51:26 | 02:17:25(-4) | 02:29:23 | 02:35:41 | 02:44:48(-1) |
| 4 | 8208221506 | 8208221506 | 5 | 29:53:25 | 00:20:09(-1) | 01:49:32(-5) | 02:11:49(-5) | 02:21:03(-2) | 18:10:52(-2) |
| 5 | 8208221527 | 江湖大虾 | 5 | 58:19:15 | 00:17:53 | 18:45:41 | 18:37:15(-2) | 18:16:16(-1) | 01:22:10 |
| 6 | 8208221524 | 8208221524 | 5 | 77:55:40 | 00:52:50(-1) | 19:27:28(-1) | 18:35:24(-3) | 18:57:37 | 18:22:21 |
| 7 | 8208221502 | 8208221502 | 5 | 80:10:12 | 02:06:20 | 19:54:21(-3) | 18:59:51 | 19:21:07 | 18:28:33(-1) |
| 8 | 8208220430 | 李志杨 | 5 | 87:34:32 | 16:51:26 | 17:02:54(-2) | 17:07:50 | 17:13:44(-3) | 17:18:38(-1) |
| 9 | 8208221523 | 守护最好的嘉然小姐 | 5 | 89:37:16 | 17:48:10 | 17:50:48(-1) | 17:51:36 | 17:52:40 | 17:54:02 |
| 10 | 214711079 | kk | 5 | 95:12:17 | 18:04:07 | 18:32:37(-6) | 18:34:31(-1) | 18:40:50(-1) | 18:40:12 |
| 11 | 8208211624 | 8208211624 | 5 | 97:49:12 | 19:26:16 | 19:33:42 | 19:34:31 | 19:35:06 | 19:39:37 |
| 12 | 8207201301 | 8207201301 | 5 | 98:56:59 | 19:23:16 | 19:28:54(-4) | 19:31:17 | 19:35:16 | 19:38:16 |
| 13 | 8208221512 | 应有潮汐通扶桑 | 5 | 101:24:14 | 19:37:46 | 19:59:24(-3) | 20:00:39 | 20:10:17(-1) | 20:16:08 |
| 14 | 8208221616 | 8208221616陆维琦 | 5 | 139:16:44 | 02:15:23 | 30:15:48(-4) | 30:18:51(-4) | 30:35:53(-35) | 30:30:49(-3) |
| 15 | L208221533 | 安米德 | 5 | 202:08:18 | 19:41:08 | 27:49:38 | 51:18:48 | 51:30:30 | 51:48:14 |
| 16 | 8208221623 | 8208221623 | 5 | 224:47:54 | 00:13:34 | 55:00:11(-9) | 55:02:08(-1) | 54:52:04(-5) | 54:39:57 |
| 17 | 8208221624 | 烟花易冷 | 5 | 265:15:13 | 00:50:56(-1) | 68:49:49(-3) | 55:57:45 | 69:00:24 | 69:16:19 |
| 18 | 8208221530 | 8208221530 | 5 | 399:33:37 | 00:17:53 | 97:44:33(-15) | 97:54:42(-2) | 98:01:58(-2) | 98:14:31(-3) |
| 19 | 8208221617 | 8208221617 | 5 | 404:21:05 | 02:34:08(-1) | 99:52:04 | 99:59:43 | 100:41:14 | 100:53:56 |
| 20 | 8208221505 | 想入菲菲 | 5 | 408:40:00 | 00:41:45 | 100:04:03(-9) | 99:59:38(-6) | 100:14:29(-2) | 100:20:05(-5) |
| 21 | 8208221501 | 8208221501 | 5 | 419:40:18 | 00:31:21 | 115:52:15(-1) | 115:55:03 | 115:57:49 | 70:43:50(-1) |
| 22 | 8208221525 | 8208221525 | 5 | 420:29:39 | 00:23:55 | 115:47:39(-5) | 115:55:07 | 116:03:30(-1) | 70:19:28 |
| 23 | 8208221504 | 小鸟伏特加 | 5 | 424:04:43 | 01:33:35 | 101:49:07(-24) | 101:55:33(-13) | 102:15:06(-4) | 102:11:22(-2) |
| 24 | 8208221613 | 8208221613 | 5 | 440:19:56 | 01:12:36 | 103:35:48(-1) | 103:58:35(-2) | 114:38:12(-1) | 114:54:45(-2) |
| 25 | 8208221516 | 8208221516 | 5 | 454:14:58 | 00:41:51 | 115:47:14(-1) | 115:53:00(-1) | 115:55:58(-3) | 103:56:55(-1) |
| 26 | 8208221615 | 8208221615 | 5 | 469:01:34 | 01:46:51 | 116:01:45(-3) | 116:29:10 | 116:41:13 | 117:02:35 |
| 27 | 8208221607 | 芝士雪豹 | 5 | 470:53:05 | 01:47:47(-1) | 115:46:42(-9) | 116:13:37(-1) | 116:26:50 | 116:58:09 |
| 28 | 8208221503 | 8208221503 | 5 | 496:31:13 | 98:51:02(-2) | 99:41:28 | 97:03:20(-4) | 98:29:15(-5) | 98:46:08 |
| 29 | 8208221618 | 8208221618 | 5 | 569:43:28 | 69:27:40 | 72:10:41 | 116:43:32(-7) | 116:55:00 | 191:26:35(-2) |
| 30 | 8208221519 | Transparent | 5 | 658:26:54 | 00:42:07 | 127:56:15(-7) | 175:31:01 | 175:39:17(-1) | 175:58:14 |
| 31 | 8208221603 | ccc | 5 | 759:34:41 | 01:47:56(-1) | 188:13:19(-7) | 188:17:52 | 189:14:39 | 189:20:55 |
| 32 | 8208221513 | 8208221513 | 5 | 772:25:43 | 00:36:26(-1) | 192:07:14(-3) | 192:06:02 | 192:11:53(-5) | 192:24:08 |
| 33 | 8208221507 | 8208221507 | 5 | 773:53:44 | 02:19:32 | 191:46:41(-5) | 191:55:42(-1) | 191:57:32(-1) | 192:34:17(-3) |
| 34 | 8208221601 | 水果榨汁 | 5 | 798:01:24 | 01:04:21 | 140:07:48(-6) | 141:35:30(-1) | 191:26:45(-2) | 320:47:00 |
| 35 | 8208221610 | Leon Shawn | 5 | 839:13:08 | 68:31:42(-2) | 191:34:43(-1) | 191:55:51(-1) | 192:06:47(-2) | 192:24:05(-2) |
| 36 | 8208221627 | 8208221627 | 5 | 887:25:23 | 116:09:51 | 191:28:02(-3) | 191:49:28(-6) | 192:14:06(-1) | 192:23:56 |
| 37 | 8208221626 | 8208221626 | 5 | 974:16:09 | 191:28:24(-2) | 193:41:29(-8) | 193:45:54(-1) | 193:48:37(-1) | 197:11:45(-1) |
| 38 | 8208221621 | 8208221621 | 5 | 1097:49:13 | 18:07:14(-2) | 193:58:05(-6) | 194:25:58 | 343:10:28(-5) | 343:47:28 |
| 39 | 8208221510 | 月が绮丽ですね | 5 | 1160:41:38 | 01:20:29 | 289:17:38(-4) | 289:21:57 | 289:25:55 | 289:35:39(-1) |
| 40 | 8208221629 | 杀我别用C语言刀 | 5 | 1192:54:21 | 00:51:49(-2) | 339:09:25(-3) | 170:50:35(-3) | 338:27:33(-1) | 340:34:59 |
| 41 | 8208221521 | 8208221521 | 5 | 1217:02:09 | 02:13:36 | 191:45:29(-1) | 340:38:52 | 340:47:47 | 340:56:25(-1) |
| 42 | 8208221509 | 麓由柒 | 5 | 1221:51:04 | 00:27:15 | 192:31:06(-10) | 341:14:09 | 341:21:04(-1) | 341:37:30(-3) |
| 43 | 8208221514 | 8208221514 | 5 | 1222:32:09 | 237:38:00 | 247:37:35(-5) | 247:32:20(-2) | 247:19:17(-4) | 238:24:57(-1) |
| 44 | 8208221628 | 8208221628 | 5 | 1224:00:27 | 01:49:09 | 341:16:32(-1) | 192:20:09(-6) | 341:59:16(-3) | 342:55:21(-1) |
| 45 | 8208221520 | 8208221520 | 5 | 1264:38:56 | 01:33:02 | 307:50:09(-1) | 308:18:55 | 308:26:17 | 337:30:33(-2) |
| 46 | 8208221508 | 8208221508 | 5 | 1271:58:10 | 18:22:55 | 313:16:08(-1) | 313:18:13 | 313:19:43 | 313:21:11 |
| 47 | 8208221622 | 8208221622 | 5 | 1273:26:23 | 02:21:19(-1) | 358:49:16 | 192:08:45 | 359:15:12(-5) | 358:31:51(-1) |
| 48 | 8208221609 | 8208221609 | 5 | 1297:20:45 | 116:07:06 | 294:28:29(-1) | 294:35:09 | 294:58:35 | 296:31:26(-1) |
| 49 | 8208221604 | 豫豫 | 5 | 1310:17:46 | 19:11:13 | 320:44:50(-12) | 321:09:57(-4) | 321:12:14(-3) | 321:19:32(-1) |
| 50 | 8208221614 | 8208221614 | 5 | 1321:50:25 | 00:17:51 | 329:28:07(-3) | 329:36:20(-1) | 329:54:20(-2) | 330:13:47(-1) |
| 51 | 8208221531 | 8208221531 | 5 | 1338:21:11 | 96:34:22(-2) | 310:13:27(-3) | 310:26:11 | 309:28:05(-1) | 309:39:06 |
| 52 | 8208221612 | 8208221612 | 5 | 1346:43:35 | 00:28:55 | 335:57:40 | 336:20:15 | 336:32:48(-2) | 336:43:57 |
| 53 | 8208221611 | 8208221611 | 5 | 1347:33:35 | 00:33:18 | 336:00:59 | 336:15:46 | 336:25:22 | 336:58:10(-4) |
| 54 | 8208221619 | 8208221619 | 5 | 1352:00:44 | 00:24:35(-1) | 336:43:26(-10) | 336:24:08(-3) | 336:30:39(-2) | 336:37:56 |
| 55 | 8208221620 | 8208221620 | 5 | 1373:59:14 | 00:57:18 | 342:05:07(-5) | 342:27:27(-1) | 342:37:20(-1) | 343:12:02(-1) |
| 56 | 8208221515 | 8208221515 | 5 | 1378:13:59 | 01:01:55 | 342:08:01(-15) | 342:02:50 | 342:12:14(-3) | 343:08:59(-5) |
| 57 | 8208221529 | 8208221529 | 5 | 1417:08:18 | 00:56:05 | 341:54:52(-2) | 356:11:28 | 356:32:41(-2) | 360:13:12 |
| 58 | 8208221522 | 8208221522 | 5 | 1424:37:01 | 02:30:16(-2) | 355:10:10(-1) | 355:13:17 | 355:06:20(-1) | 355:16:58 |
| 59 | 8208221630 | 8208221630 | 5 | 1440:12:32 | 02:03:31(-2) | 358:38:49(-2) | 359:04:46 | 359:12:15(-3) | 358:53:11 |
| 60 | 8208221518 | 8208221518 | 5 | 1464:19:01 | 01:45:33(-5) | 366:36:11(-10) | 358:00:53 | 365:58:21(-2) | 366:18:03 |
| 61 | 8208221517 | 8208221517 | 5 | 1505:12:42 | 01:54:29(-1) | 367:52:26(-3) | 368:15:26(-6) | 381:41:20(-1) | 381:49:01 |
| 62 | 8208221528 | 8208221528 | 5 | 1556:22:23 | 19:13:21 | 383:34:41(-7) | 383:49:20(-5) | 382:51:28 | 382:53:33 |
| 63 | 8208221625 | 8208221625 | 5 | 1642:58:54 | 295:27:29 | 333:36:44 | 337:13:58 | 337:31:59 | 339:08:44 |
| 64 | 8208221606 | 8208221606 | 5 | 15182:50:35 | 03:06:32 | 3793:03:07(-18) | 3793:04:57(-3) | 3793:07:02(-1) | 3793:08:57 |
| 65 | 8208221608 | 8208221608 | 5 | 15214:03:32 | 54:40:26(-1) | 3788:50:08(-7) | 3788:53:36(-1) | 3788:57:59(-1) | 3789:01:23(-1) |
| 66 | 8208191031 | 8208191031 | 5 | 18687:40:29 | 3737:18:59 | 3737:27:33(-1) | 3737:29:16 | 3737:30:51 | 3737:33:50 |
| 67 | 8204203309 | 我可以给你一锤子吗 | 1 | 01:36:39 | 01:16:39(-1) | ||||
| 68 | 8208220810 | 德鲁转身 | 1 | 01:48:19 | 01:48:19 | ||||
| 69 | 8208221602 | 8208221602 | 1 | 30:42:42 | 30:42:42 | ||||
| 70 | 8208191018 | 8208191018 | 0 | 00:00:00 |