| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 337 | P401 练69.1 单词的长度 | 0 / 0 | (None) | |
| 338 | P402 练69.2 单词倒排 | 0 / 0 | (None) | |
| 339 | P403 练69.3 整理药名 | 0 / 0 | (None) | |
| 340 | P404 练69.4 信息加密 | 0 / 0 | (None) | |
| 341 | P405 练69.5 恺撒加密术 | 0 / 0 | (None) | |
| 342 | P406 【例70.1】 字符串移位包含问题 | 0 / 0 | (None) | |
| 343 | P407 【例70.2】 求A-B字符串 | 0 / 0 | (None) | |
| 344 | P408 【例70.3】 单词翻转 | 0 / 0 | (None) | |
| 345 | P409 练70.1 验证子串 | 0 / 0 | (None) | |
| 347 | P410 练70.2 判断字符串是否为回文 | 0 / 0 | (None) | |
| 348 | P411 练70.3 删除单词后缀 | 0 / 0 | (None) | |
| 349 | P412 【例71.1】 字典序排序 | 0 / 0 | (None) | |
| 350 | P413 【例71.2】 01串排序 | 0 / 0 | (None) | |
| 351 | P414 【例71.3】 拼最大整数 | 0 / 0 | (None) | |
| 352 | P415 练71.1成绩排序 | 0 / 0 | (None) | |
| 353 | P416 【例72.1】 二进制转化为十进制 | 0 / 0 | (None) | |
| 354 | P417 【例72.2】 取出整数的一部分 | 0 / 0 | (None) | |
| 355 | P418 【例72.3】 提取数字串按数值排序 | 0 / 0 | (None) | |
| 356 | P419 【例72.4】乘法运算 | 0 / 0 | (None) | |
| 358 | P420 练72.1 茶道 | 0 / 0 | (None) | |
| 359 | P421 练72.2 n-1位数 | 0 / 0 | (None) | |
| 360 | P422 练72.3 A+B的结果 | 0 / 0 | (None) | |
| 361 | P423 练72.4 口算练习题 | 0 / 0 | (None) | |
| 362 | P424 【例73.1】 找球号 | 0 / 0 | (None) | |
| 363 | P425 【例73.2】 数组的距离 | 0 / 0 | (None) | |
| 364 | P426 【例74.1】 倒杨辉三角 | 0 / 0 | (None) | |
| 365 | P427 【例74.2】 古风排版 | 0 / 0 | (None) | |
| 366 | P428 【例74.3】 彼得·潘框架 | 0 / 0 | (None) | |
| 367 | P429 练74.1 垂直直方图 | 0 / 0 | (None) | |
| 369 | P430 【例75.1】 坐标统计 | 0 / 0 | (None) | |
| 370 | P431 【例75.2】 区间合并 | 0 / 0 | (None) | |
| 371 | P432 【例75.3】 谁拿了最多奖学金 | 0 / 0 | (None) | |
| 372 | P433 练75.1奖学金【07NOIP普及组】 | 0 / 0 | (None) | |
| 373 | P434 练75.2采购奖品 | 0 / 0 | (None) | |
| 374 | P435 练75.3 日期排序 | 0 / 0 | (None) | |
| 375 | P436 【例76.1】 病人排队 | 0 / 0 | (None) | |
| 376 | P437 练76.1生日排序 | 0 / 0 | (None) | |
| 377 | P438 练76.2 精挑细选 | 0 / 0 | (None) | |
| 378 | P439 练76.3 分数线划定 | 0 / 0 | (None) | |
| 380 | P440 【例77.1】模拟链表 | 0 / 0 | (None) | |
| 381 | P441 【例77.2】经验值 | 0 / 0 | (None) | |
| 382 | P442 练77.1 队列复原 | 0 / 0 | (None) | |
| 383 | P443 【例78.1】忽明忽暗 | 0 / 0 | (None) | |
| 384 | P444 【例78.2】大整数加法 | 0 / 0 | (None) | |
| 385 | P445 【例78.3】回文数(Noip1999) | 0 / 0 | (None) | |
| 386 | P446 练78.1 高精度乘法 | 0 / 0 | (None) | |
| 387 | P447 练78.2 大整数减法 | 0 / 0 | (None) | |
| 388 | P448 【例81.1】 计算(a+b)/c的值 | 0 / 0 | (None) | |
| 389 | P449 【例82.1】不吉利日期 | 0 / 0 | (None) | |
| 391 | P450 【例82.2】 座次问题 | 0 / 0 | (None) |