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๋ฅผ ํตํด ๋ฌธ์ ๋ฅผ ์ฐพ์ ์ ์์ต๋๋ค.
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-17478 ์ฌ๊ทํจ์๊ฐ ๋ญ๊ฐ์? | ||
02 | Baekjoon-1914 ํ๋ ธ์ด ํ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-21608 ์์ด ์ด๋ฑํ๊ต | ||
02 | Baekjoon-16463 13์ผ์ ๊ธ์์ผ | ||
03 | Baekjoon-2615 ์ค๋ชฉ | simulation | |
04 | Baekjoon-16719 ZOAC | recursion | |
05 | Baekjoon-15787 ๊ธฐ์ฐจ๊ฐ ์ด๋ ์ ํค์น๊ณ ์ํ์๋ฅผ | bitmask | |
06 | Baekjoon-20546 ๊ธฐ์ ์ ๋งค๋งค๋ฒ | ||
07 | Baekjoon-4396 ์ง๋ขฐ ์ฐพ๊ธฐ | ||
08 | Programmers ์คํ ์์ด | ||
09 | Baekjoon-12933 ์ค๋ฆฌ | ||
10 | Baekjoon-10713 ๊ธฐ์ฐจ ์ฌํ | ||
11 | Baekjoon-11005 ์ง๋ฒ ๋ณํ 2 | ||
12 | Baekjoon-2877 4์ 7 | ||
13 | Programmers ์ ์ค ํด์ค | ||
14 | Programmers ๋ณต์ ์ ๋ ฌํ๊ธฐ | ||
15 | Programmers ๋ชจ์ ์ฌ์ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-14425 ๋ฌธ์์ด ์งํฉ | ||
02 | Baekjoon-14426 ์ ๋์ฌ ์ฐพ๊ธฐ | ||
03 | Baekjoon-1786 ์ฐพ๊ธฐ | KMP | |
04 | Baekjoon-1305 ๊ด๊ณ | KMP | |
05 | โญ๏ธ | Baekjoon-13505 ๋ ์ XOR | |
06 | Baekjoon-9250 ๋ฌธ์์ด ์งํฉ ํ๋ณ | Aho-Corasick | |
07 | Baekjoon-10256 ๋์ฐ๋ณ์ด | Aho-Corasick | |
08 | Baekjoon-15740 A+B - 9 | ||
09 | Baekjoon-9093 ๋จ์ด ๋ค์ง๊ธฐ | ||
10 | Baekjoon-5052 ์ ํ๋ฒํธ ๋ชฉ๋ก | ||
11 | Baekjoon-17413 ๋จ์ด ๋ค์ง๊ธฐ 2 | ||
12 | Baekjoon-9342 ์ผ์์ฒด | ||
13 | Baekjoon-6503 ๋ง๊ฐ์ง ํค๋ณด๋ | 2-pointer | |
14 | Baekjoon-9252 LCS 2 | LCS | |
15 | Baekjoon-1213 ํฐ๋ฆฐ๋๋กฌ ๋ง๋ค๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | Programmers ์์ ์ฐพ๊ธฐ | ||
02 | Programmers ์นดํซ | ||
03 | Baekjoon-2961 ๋์์ด๊ฐ ๋ง๋ ๋ง์๋ ์์ | ||
04 | Baekjoon-3040 ๋ฐฑ์ค ๊ณต์ฃผ์ ์ผ๊ณฑ ๋์์ด | ||
05 | Baekjoon-14889 ์คํํธ์ ๋งํฌ | ์ผ์ฑ SW ์ญ๋ ํ ์คํธ ๊ธฐ์ถ | |
06 | Baekjoon-16637 ๊ดํธ ์ถ๊ฐํ๊ธฐ | ์ผ์ฑ Aํ ๊ธฐ์ถ | |
07 | SWEA-1247 ์ต์ ๊ฒฝ๋ก | ||
08 | SWEA-4012 ์๋ฆฌ์ฌ | ||
09 | โญ๏ธ | SWEA-3234 ์คํ์ด์ ์ํ์ ์ธ | |
10 | โญ๏ธ | Baekjoon-17136 ์์ข ์ด ๋ถ์ด๊ธฐ | ์ผ์ฑ Aํ ๊ธฐ์ถ |
11 | Baekjoon-2468 ์์ ์์ญ | ||
12 | Baekjoon-17471 ๊ฒ๋ฆฌ๋งจ๋๋ง | ์ผ์ฑ Aํ ๊ธฐ์ถ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-1260 DFS์ BFS | ||
02 | Baekjoon-2573 ๋น์ฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | โญ๏ธ | Baekjoon-1062 ๊ฐ๋ฅด์นจ | bitmask |
02 | Baekjoon-1759 ์ํธ ๋ง๋ค๊ธฐ | Combination | |
03 | โญ๏ธ | Baekjoon-1103 ๊ฒ์ | DP |
04 | Baekjoon-14888 ์ฐ์ฐ์ ๋ผ์๋ฃ๊ธฐ | ||
05 | Baekjoon-15658 ์ฐ์ฐ์ ๋ผ์๋ฃ๊ธฐ (2) | ||
06 | Baekjoon-14501 ํด์ฌ | ||
07 | Baekjoon-10971 ์ธํ์ ์ํ 2 | ||
08 | Baekjoon-14500 ํ ํธ๋ก๋ฏธ๋ ธ | ||
09 | Baekjoon-2667 ๋จ์ง๋ฒํธ๋ถ์ด๊ธฐ | ||
10 | Baekjoon-4963 ์ฌ์ ๊ฐ์ | ||
11 | Baekjoon-13023 ABCDE | ||
12 | SWEA-5215 ํ๋ฒ๊ฑฐ ๋ค์ด์ดํธ | ||
13 | Baekjoon-3109 ๋นต์ง | ||
14 | Baekjoon-1987 ์ํ๋ฒณ | ||
15 | Baekjoon-17070 ํ์ดํ ์ฎ๊ธฐ๊ธฐ 1 | ์ผ์ฑ Aํ ๊ธฐ์ถ | |
16 | SWEA-2105 ๋์ ํธ ์นดํ | ||
17 | Baekjoon-1937 ์์ฌ์์ด ํ๋ค | DFS + DP | |
18 | SWEA-1949 ๋ฑ์ฐ๋ก ์กฐ์ฑ | ||
19 | Baekjoon-1520 ๋ด๋ฆฌ๋ง ๊ธธ | DFS + DP | |
20 | Programmers N-Queen | Backtracking | |
21 | Baekjoon-20164 ํ์ ํ๋ฆญ ํธ์ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-3055 ํ์ถ | ||
02 | Baekjoon-1039 ๊ตํ | ||
03 | Baekjoon-13460 ๊ตฌ์ฌ ํ์ถ 2 | ์ผ์ฑ SW ์ญ๋ ํ ์คํธ ๊ธฐ์ถ | |
04 | Baekjoon-2178 ๋ฏธ๋ก ํ์ | ||
05 | Baekjoon-16236 ์๊ธฐ ์์ด | ์ผ์ฑ SW ์ญ๋ ํ ์คํธ ๊ธฐ์ถ | |
06 | Baekjoon-14502 ์ฐ๊ตฌ์ | ์ผ์ฑ SW ์ญ๋ ํ ์คํธ ๊ธฐ์ถ | |
07 | Baekjoon-1525 ํผ์ฆ | ||
08 | Baekjoon-7576 ํ ๋งํ | ||
09 | Baekjoon-1697 ์จ๋ฐ๊ผญ์ง | ||
10 | Baekjoon-14226 ์ด๋ชจํฐ์ฝ | ||
11 | Baekjoon-13549 ์จ๋ฐ๊ผญ์ง 3 | ||
12 | โญ๏ธ | Baekjoon-20304 ๋น๋ฐ๋ฒํธ ์ ์ | |
13 | Baekjoon-1938 ํต๋๋ฌด ์ฎ๊ธฐ๊ธฐ | ||
14 | Baekjoon-1600 ๋ง์ด ๋๊ณ ํ ์์ญ์ด | ||
15 | SWEA-1953 ํ์ฃผ๋ฒ ๊ฒ๊ฑฐ | ||
16 | SWEA-10966 ๋ฌผ๋์ด๋ฅผ ๊ฐ์ | ||
17 | SWEA-1238 Contact | ||
18 | Baekjoon-2206 ๋ฒฝ ๋ถ์๊ณ ์ด๋ํ๊ธฐ | ||
19 | โญ๏ธ | SWEA-1249 ๋ณด๊ธ๋ก | |
20 | Baekjoon-1194 ๋ฌ์ด ์ฐจ์ค๋ฅธ๋ค, ๊ฐ์. | ||
21 | Baekjoon-1743 ์์๋ฌผ ํผํ๊ธฐ | ||
22 | โญ๏ธ | Baekjoon-1939 ์ค๋์ ํ | binary search + bfs |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-1074 Z | ||
02 | Baekjoon-1992 ์ฟผ๋ํธ๋ฆฌ | ||
03 | Baekjoon-10830 ํ๋ ฌ ์ ๊ณฑ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-2839 ์คํ ๋ฐฐ๋ฌ | ||
02 | JUNGOL-1828 ๋์ฅ๊ณ | ||
03 | Baekjoon-1343 ํด๋ฆฌ์ค๋ฏธ๋ ธ | ||
04 | Baekjoon-1092 ๋ฐฐ | ||
05 | Baekjoon-2847 ๊ฒ์์ ๋ง๋ ๋์ค์ด | ||
06 | Baekjoon-11047 ๋์ 0 |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-18115 ์นด๋ ๋๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-10845 ํ | ||
02 | Baekjoon-3190 ๋ฑ | Deque / ์ผ์ฑ SW ์ญ๋ ํ ์คํธ ๊ธฐ์ถ | |
03 | SWEA-1225 ์ํธ์์ฑ๊ธฐ | ||
04 | Baekjoon-1158 ์์ธํธ์ค ๋ฌธ์ | ||
05 | Programmers ๋ค๋ฆฌ๋ฅผ ์ง๋๋ ํธ๋ญ | ||
06 | Programmers ๊ธฐ๋ฅ๊ฐ๋ฐ | ||
07 | Programmers ํ๋ฆฐํฐ | ||
08 | Baekjoon-18258 ํ 2 | ||
09 | Baekjoon-1966 ํ๋ฆฐํฐ ํ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-1991 ํธ๋ฆฌ ์ํ | ||
02 | Baekjoon-1068 ํธ๋ฆฌ | ||
03 | SWEA-1233 ์ฌ์น์ฐ์ฐ ์ ํจ์ฑ ๊ฒ์ฌ | ||
04 | โญ๏ธ | Baekjoon-1167 ํธ๋ฆฌ์ ์ง๋ฆ | |
05 | โญ๏ธ | Baekjoon-2263 ํธ๋ฆฌ์ ์ํ | |
06 | Baekjoon-11725 ํธ๋ฆฌ์ ๋ถ๋ชจ ์ฐพ๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | โญ๏ธ | Baekjoon-1202 ๋ณด์ ๋๋ | |
02 | Baekjoon-1927 ์ต์ ํ | ||
03 | Baekjoon-11279 ์ต๋ ํ | ||
04 | Programmers ๋ ๋งต๊ฒ | ||
05 | Programmers ๋์คํฌ ์ปจํธ๋กค๋ฌ | Priority Queue | |
06 | Programmers ์ด์ค์ฐ์ ์์ํ | Priority Queue | |
07 | Baekjoon-7662 ์ด์ค ์ฐ์ ์์ ํ | java.util.TreeMap | |
08 | Baekjoon-11286 ์ ๋๊ฐ ํ |
# | โ | Problem | Note |
---|---|---|---|
01 | Indexed Tree Example | ||
02 | โญ๏ธ | Baekjoon-2042 ๊ตฌ๊ฐ ํฉ ๊ตฌํ๊ธฐ | |
03 | โญ๏ธ | Baekjoon-2243 ์ฌํ์์ | |
04 | Baekjoon-5676 ์์ฃผ ์ฝ๋ฉ | ||
05 | Baekjoon-1275 ์ปคํผ์2 | ||
06 | Baekjoon-2268 ์๋ค์ ํฉ | ||
07 | Baekjoon-12837 ๊ฐ๊ณ๋ถ (Hard) | ||
08 | Baekjoon-11505 ๊ตฌ๊ฐ ๊ณฑ ๊ตฌํ๊ธฐ | ||
09 | Baekjoon-2357 ์ต์๊ฐ๊ณผ ์ต๋๊ฐ | ||
10 | Baekjoon-10868 ์ต์๊ฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | Trie Example | ||
02 | โญ๏ธ | Baekjoon-9202 Boggle | |
03 | ๏ธ | Baekjoon-5670 ํด๋ํฐ ์ํ |
# | โ | Problem | Note |
---|---|---|---|
01 | Programmers ๋ฒ ์คํธ์จ๋ฒ | ||
02 | Baekjoon-1764 ๋ฃ๋ณด์ก | ||
03 | Programmers ์์ฃผํ์ง ๋ชปํ ์ ์ | ||
04 | Programmers ์ ํ๋ฒํธ ๋ชฉ๋ก | ||
05 | Programmers ์์ฅ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-11724 ์ฐ๊ฒฐ ์์์ ๊ฐ์ | ||
02 | Baekjoon-1707 ์ด๋ถ ๊ทธ๋ํ | ||
03 | Baekjoon-1717 ์งํฉ์ ํํ | Disjoint Set | |
04 | Baekjoon-2252 ์ค ์ธ์ฐ๊ธฐ | ์์์ ๋ ฌ | |
05 | Programmers ๋คํธ์ํฌ | union-find | |
06 | SWEA-3289 ์๋ก์ ์งํฉ | union-find | |
07 | JUNGOL-1863 ์ข ๊ต | union-find : union-by-rank | |
08 | Baekjoon-21276 ๊ณ๋ณด ๋ณต์๊ฐ ํธ์ | ์์์ ๋ ฌ | |
09 | โญ๏ธ | Baekjoon-2458 ํค ์์ | |
10 | Programmers ๊ฐ์ฅ ๋จผ ๋ ธ๋ | ||
11 | Programmers ์์ | ||
12 | Baekjoon-4195 ์น๊ตฌ ๋คํธ์ํฌ | union-find |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-4386 ๋ณ์๋ฆฌ ๋ง๋ค๊ธฐ | Kruskal | |
02 | Baekjoon-16562 ์น๊ตฌ๋น | Kruskal | |
03 | Baekjoon-14621 ๋๋ง ์๋๋ ์ฐ์ | ||
04 | Baekjoon-16398 ํ์ฑ ์ฐ๊ฒฐ | ||
05 | Baekjoon-1944 ๋ณต์ ๋ก๋ด | ||
06 | Baekjoon-1197 ์ต์ ์คํจ๋ ํธ๋ฆฌ | ||
07 | SWEA-1251 ํ๋๋ก | Prim | |
08 | Baekjoon-17472 ๋ค๋ฆฌ ๋ง๋ค๊ธฐ 2 | ์ผ์ฑ Aํ ๊ธฐ์ถ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-1753 ์ต๋จ๊ฒฝ๋ก | Dijkstra | |
02 | Baekjoon-11657 ํ์๋จธ์ | Bellman-Ford | |
03 | Baekjoon-11404 ํ๋ก์ด๋ | Floyd-Warshall | |
04 | Baekjoon-1854 K๋ฒ์งธ ์ต๋จ๊ฒฝ๋ก ์ฐพ๊ธฐ | Dijkstra | |
05 | Baekjoon-3860 ํ ๋ก์ ๋ฌ์ง | Bellman-Ford | |
06 | โญ๏ธ | Baekjoon-5719 ๊ฑฐ์ ์ต๋จ ๊ฒฝ๋ก | Dijkstra |
07 | Baekjoon-9205 ๋งฅ์ฃผ ๋ง์๋ฉด์ ๊ฑธ์ด๊ฐ๊ธฐ | Floyd-Warshall | |
08 | SWEA-1263 ์ฌ๋ ๋คํธ์ํฌ2 | Floyd-Warshall | |
09 | Baekjoon-21278 ํธ์์ด ๋ ๋ง๋ฆฌ ์นํจ | Floyd-Warshall | |
10 | โญ๏ธ | Baekjoon-1738 ๊ณจ๋ชฉ๊ธธ | Bellman-Ford |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-13458 ์ํ ๊ฐ๋ | ||
02 | Baekjoon-21275 ํฐ ํธ์๋ง | ์์ ํ์ | |
03 | SWEA-8382 ๋ฐฉํฅ ์ ํ | ||
04 | Baekjoon-2108 ํต๊ณํ |
# | โ | Problem | Note |
---|---|---|---|
01 | GCD Example | ||
02 | Baekjoon-14476 ์ต๋๊ณต์ฝ์ ํ๋ ๋นผ๊ธฐ | ๋์ ํฉ | |
03 | Baekjoon-2609 ์ต๋๊ณต์ฝ์์ ์ต์๊ณต๋ฐฐ์ | ||
04 | Baekjoon-1735 ๋ถ์ ํฉ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-1978 ์์ ์ฐพ๊ธฐ | ||
02 | Baekjoon-6588 ๊ณจ๋๋ฐํ์ ์ถ์ธก | ||
03 | SWEA-4698 ํ ๋ค์ค์ ํน๋ณํ ์์ | ||
04 | Baekjoon-1644 ์์์ ์ฐ์ํฉ | 2-pointer | |
05 | Baekjoon-1929 ์์ ๊ตฌํ๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-11050 ์ดํญ ๊ณ์ 1 | ||
02 | Baekjoon-11051 ์ดํญ ๊ณ์ 2 | DP | |
03 | Baekjoon-1010 ๋ค๋ฆฌ ๋๊ธฐ | DP | |
04 | โญ๏ธ | Baekjoon-1256 ์ฌ์ | |
05 | SWEA-9229 ํ๋น์ด์ Spot Mart | ||
06 | Baekjoon-2798 ๋ธ๋์ญ | ||
07 | Baekjoon-1007 ๋ฒกํฐ ๋งค์นญ |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-13251 ์กฐ์ฝ๋ ๊บผ๋ด๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | Programmers K๋ฒ์งธ์ | ||
02 | Programmers ๊ฐ์ฅ ํฐ ์ | ||
03 | Programmers H-Index | ||
04 | Baekjoon-2750 ์ ์ ๋ ฌํ๊ธฐ | Selection Sort | |
05 | Baekjoon-2751 ์ ์ ๋ ฌํ๊ธฐ 2 | Merge Sort | |
06 | Baekjoon-10989 ์ ์ ๋ ฌํ๊ธฐ 3 | Counting Sort | |
06 | Baekjoon-2751 ์ ์ ๋ ฌํ๊ธฐ 4 | ||
07 | Baekjoon-15688 ์ ์ ๋ ฌํ๊ธฐ 5 |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-2003 ์๋ค์ ํฉ 2 | 2-pointer | |
02 | โญ๏ธ | Baekjoon-2805 ๋๋ฌด ์๋ฅด๊ธฐ | Parametric Search |
03 | โญ๏ธ | Baekjoon-2143 ๋ ๋ฐฐ์ด์ ํฉ | Lower Bound & Upper Bound |
04 | Baekjoon-2748 ํผ๋ณด๋์น ์ 2 | DP | |
05 | Baekjoon-1806 ๋ถ๋ถํฉ | 2-pointer | |
06 | Codility-Lesson3 FrogJmp | ||
07 | Codility-Lesson3 PermMissingElem | ||
08 | Codility-Lesson3 TapeEquilibrium | ||
09 | Baekjoon-12015 ๊ฐ์ฅ ๊ธด ์ฆ๊ฐํ๋ ๋ถ๋ถ ์์ด 2 | LIS | |
10 | Baekjoon-12738 ๊ฐ์ฅ ๊ธด ์ฆ๊ฐํ๋ ๋ถ๋ถ ์์ด 3 | LIS | |
11 | Baekjoon-14003 ๊ฐ์ฅ ๊ธด ์ฆ๊ฐํ๋ ๋ถ๋ถ ์์ด 5 | LIS | |
12 | Baekjoon-15961 ํ์ ์ด๋ฐฅ | 2-pointer | |
13 | SWEA-3307 ์ต์ฅ ์ฆ๊ฐ ๋ถ๋ถ ์์ด | LIS | |
14 | Baekjoon-16566 ์นด๋ ๊ฒ์ | Upper Bound | |
15 | Programmers ์ ๊ตญ์ฌ์ฌ | Binary Search |
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-15649 N๊ณผ M (1) | ||
02 | Baekjoon-15650 N๊ณผ M (2) | ||
03 | Baekjoon-15651 N๊ณผ M (3) | ์๊ฐ์ด๊ณผ์ด์ : BufferedWriter | |
04 | Baekjoon-15652 N๊ณผ M (4) | ||
05 | Baekjoon-15654 N๊ณผ M (5) | ||
06 | Baekjoon-15655 N๊ณผ M (6) | ||
07 | Baekjoon-15656 N๊ณผ M (7) | ||
08 | Baekjoon-15657 N๊ณผ M (8) | ||
09 | Baekjoon-15663 N๊ณผ M (9) | ||
10 | Baekjoon-15664 N๊ณผ M (10) | ||
11 | Baekjoon-15665 N๊ณผ M (11) | ||
12 | Baekjoon-15666 N๊ณผ M (12) |
์์ด๊ณผ ์ฟผ๋ฆฌ 0-39
# | โ | Problem | Note |
---|---|---|---|
01 | Baekjoon-13537 ์์ด๊ณผ ์ฟผ๋ฆฌ 1 | ๋จธ์ง ์ํธ ํธ๋ฆฌ | |
02 | Baekjoon-13544 ์์ด๊ณผ ์ฟผ๋ฆฌ 3 | ๋จธ์ง ์ํธ ํธ๋ฆฌ |
# | โ | Problem | Note |
---|---|---|---|
01 | ์ ๊ท ์์ด๋ ์ถ์ฒ | ||
02 | ๋ฉ๋ด ๋ฆฌ๋ด์ผ | ||
03 | ์์ ๊ฒ์ | ||
04 | ํฉ์น ํ์ ์๊ธ |
# | โ | Problem | Note |
---|---|---|---|
01 | ๋ฌธ์์ด ์์ถ | ||
02 | ๊ดํธ ๋ณํ | ||
03 | ์๋ฌผ์ ์ ์ด์ | ||
04 | ๊ฐ์ฌ ๊ฒ์ | ||
05 | ๊ธฐ๋ฅ๊ณผ ๋ณด ์ค์น | ||
06 | ์ธ๋ฒฝ ์ ๊ฒ | ||
07 | ๋ธ๋ก ์ด๋ํ๊ธฐ |
# | โ | Problem | Note |
---|---|---|---|
01 | ์คํ์ฑํ ๋ฐฉ | ||
02 | ์คํจ์จ | ||
03 | ํ๋ณดํค | ||
06 | ๋งค์นญ ์ ์ |
# | โ | Problem | Note |
---|---|---|---|
01 | ํคํจ๋ ๋๋ฅด๊ธฐ | ||
02 | ์์ ์ต๋ํ | ๊ตฌํ | |
03 | ๋ณด์ ์ผํ | 2-pointer | |
04 | ๊ฒฝ์ฃผ๋ก ๊ฑด์ค | dfs + dp | |
05 | โญ๏ธ | ๋๊ตด ํํ | graph (cycle check : stack overflow) |