| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 303 | 303 [R49A]时间循环 | 265 / 611 | 4 | |
| 304 | 304 [R49B]减法 | 228 / 836 | 6 | |
| 305 | 305 [R49C]调整亮度 | 201 / 333 | 2 | |
| 306 | 306 [R49D]苹果和香蕉 | 137 / 283 | 4 | |
| 307 | 307 [R49E]三元逆序对 | 64 / 304 | 7 | |
| 308 | 308 [R49F]集合 | 10 / 136 | 9 | |
| 309 | 309 [R50A]缺失的数 | 348 / 574 | 2 | |
| 310 | 310 [R50B]字符串拼接 | 247 / 594 | 5 | |
| 311 | 311 [R50C]截断加法 | 185 / 695 | 7 | |
| 312 | 312 [R50D]三元组2 | 81 / 563 | 8 | |
| 313 | 313 [R50E]数据同步 | 55 / 267 | 7 | |
| 314 | 314 [R50F]平衡数组 | 9 / 82 | 9 | |
| 315 | 315 [R51A]Forcecodes | 383 / 538 | 1 | |
| 316 | 316 [R51B]Minceraft | 309 / 468 | 1 | |
| 317 | 317 [R51C]电脑蓝屏 | 190 / 650 | 6 | |
| 318 | 318 [R51D]听取蛙声一片3 | 80 / 350 | 7 | |
| 319 | 319 [R51E]棋盘 | 12 / 86 | 8 | |
| 320 | 320 [R51F]听取蛙声一片4 | 5 / 94 | 9 | |
| 321 | 321 [R51G]组合数论 | 6 / 181 | 10 | |
| 322 | 322 [R52A]R | 395 / 599 | 1 | |
| 323 | 323 [R52B]RE | 409 / 613 | 1 | |
| 324 | 324 [R52C]REC | 132 / 998 | 8 | |
| 325 | 325 [R52D]RECA | 112 / 442 | 7 | |
| 326 | 326 [R52E]RECAL | 70 / 213 | 6 | |
| 327 | 327 [R52F]RECALL | 30 / 100 | 6 | |
| 328 | 328 [R53A]外卖 | 452 / 799 | 3 | |
| 329 | 329 [R53B]接水 | 390 / 659 | 2 | |
| 330 | 330 [R53C]接力赛 | 266 / 585 | 4 | |
| 331 | 331 [R53D]数组积 | 153 / 488 | 6 | |
| 332 | 332 [R53E]异或求和 | 74 / 567 | 8 | |
| 333 | 333 [R53F]LCM | 17 / 303 | 9 | |
| 334 | 334 [R54A]制作人员 | 426 / 643 | 1 | |
| 335 | 335 [R54B]身份证号 | 378 / 937 | 5 | |
| 336 | 336 [R54C]切割圆 | 259 / 581 | 4 | |
| 337 | 337 [R54D]取模加和交换 | 115 / 695 | 8 | |
| 338 | 338 [R54E]二元组和四元组 | 65 / 317 | 7 | |
| 339 | 339 [R54F]可爱的多级括号序列 | 22 / 108 | 7 | |
| 340 | 340 [R54G]粉刷墙 | 11 / 96 | 9 | |
| 341 | 341 [R55A]一元一次方程 | 407 / 520 | 1 | |
| 342 | 342 [R55B]买礼物 | 316 / 1121 | 6 | |
| 343 | 343 [R55C]简单数论题 | 248 / 450 | 3 | |
| 344 | 344 [R55D]卡牌游戏 | 115 / 535 | 7 | |
| 345 | 345 [R55E]精明与糊涂 | 61 / 285 | 7 | |
| 346 | 346 [R55F]异或的下传 | 32 / 140 | 7 | |
| 347 | 347 [R55G]数数场 | 28 / 77 | 5 | |
| 348 | 348 [R56A]可乐 | 389 / 1392 | 6 | |
| 349 | 349 [R56B]复读机 | 411 / 508 | 1 | |
| 350 | 350 [R56C]斜向矩阵 | 319 / 552 | 2 | |
| 351 | 351 [R56D]轨道网络 | 180 / 684 | 7 | |
| 352 | 352 [R56E]移位和 | 103 / 308 | 6 | |
| 353 | 353 [R56F]不是计数题 | 39 / 365 | 9 | |
| 354 | 354 [R57A]FakeAge | 436 / 687 | 2 | |
| 355 | 355 [R57B]BearName | 385 / 795 | 4 | |
| 356 | 356 [R57C]RhythmName | 212 / 864 | 7 | |
| 357 | 357 [R57D]WhoseName | 116 / 505 | 7 | |
| 358 | 358 [R57E]MyName | 28 / 239 | 8 | |
| 359 | 359 [R57F]YourName | 15 / 90 | 8 | |
| 360 | 360 [R58A]读小说 | 415 / 724 | 3 | |
| 361 | 361 [R58B]拍照 | 363 / 715 | 3 | |
| 362 | 362 [R58C]猴子排序 | 197 / 995 | 7 | |
| 363 | 363 [R58D]双胞胎周长 | 131 / 434 | 6 | |
| 364 | 364 [R58E]排序 | 17 / 199 | 9 | |
| 365 | 365 [R58F]回路 | 14 / 384 | 10 | |
| 366 | 366 [R59A]好串 | 314 / 578 | 3 | |
| 367 | 367 [R59B]原始的排序 | 291 / 387 | 1 | |
| 368 | 368 [R59C]淘汰赛 | 216 / 475 | 4 | |
| 369 | 369 [R59D]数组查询 | 101 / 677 | 8 | |
| 370 | 370 [R59E]01序列 | 77 / 242 | 6 | |
| 371 | 371 [R59F]数汉堡 | 36 / 121 | 6 | |
| 372 | 372 [R59G]拓扑排序 | 15 / 59 | 7 |
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