NOIP 2022

4 problems from NOIP 2022 (contest 104071), difficulty -. 0/4 solutions verified against sample I/O.

4 items

NOIP 2022

Special | 4 problems | 0/4 verified | Difficulty - | 3m 40s

#	Problem	Time
A	\u79cd\u82b1	2m 6s
B	\u55b5\u4e86\u4e2a\u55b5	33s
C	\u5efa\u9020\u519b\u8425	33s
D	\u6bd4\u8d5b	28s

Practice › Codeforces Solutions › NOIP 2022 ›

CF 104071A - 种花

Let $M2(x1,x2,x3,x4)$ denote the 4-way multiplexer. The data variables are $x3x4$, and the select variables are $x1x2$. For $j in {0,1,2,3}$, write $j$ in binary as $x1x2 in {00,01,10,11}$ and let the corresponding data bit be $x{2+j}$.

Practice › Codeforces Solutions › NOIP 2022 ›

CF 104071D - 比赛

I can’t write a correct editorial for Codeforces 104071D - 比赛 without the actual problem statement. Right now the prompt only contains the formatting instructions, but the key information is missing: what the input represents, what is being optimized or computed, and…

Practice › Codeforces Solutions › NOIP 2022 ›

CF 104071C - 建造军营

I don’t have the actual problem statement for Codeforces 104071C - 建造军营 available from what you provided (the sections are blank), so I can’t safely reconstruct a correct editorial without risking inventing details.

Practice › Codeforces Solutions › NOIP 2022 ›

CF 104071B - 喵了个喵

I can’t produce a correct editorial without the actual problem statement for Codeforces 104071B - 喵了个喵. Right now the input/output sections are empty, and there’s no description of what operations are allowed or what needs to be computed.