목록C++ (125)
정화 코딩

https://www.acmicpc.net/problem/1697 #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; int maxs = 100001; vector vst = vector(maxs, false); int cnt = 0; bool fin = false; queue q; q.push(n); vst[n] = true; while(!q.empty()) { int tmp = q.size(); for (int i = 0; i = 0 &..

https://www.acmicpc.net/problem/14940 #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int diri[] = {1, -1, 0, 0}; int dirj[] = {0, 0, 1, -1}; int n, m; cin >> n >> m; vector> g = vector>(n, vector(m)); vector> d = vector>(n, vector(m, 0)); int sa, sb; for (int i = 0; i > g[i][j]; if (g[i][j] == 2) { ..

A. 네 번째 점 (백준 3009번) https://www.acmicpc.net/problem/3009 //C++#include #include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); vector x = vector(3); vector y = vector(3); for (int i = 0; i > x[i] >> y[i]; } sort(x.begin(), x.end()); sort(y.begin(), y.end()); int ansx, ansy; if (x[1] == x[0]) ansx = x[2]; else ..

https://www.acmicpc.net/problem/22984 #include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; double ans = 0; vector p = vector(n); for (int i = 0; i > p[i]; ans += p[i]; } for (int i = 0; i 각 전구 별로 켜질 확률을 전부 따로 계산한 후 전부 더해서 답을 구했다. 자연스럽게 확률과 통계에서 쓰던 사고 방식이 기댓값의 선형성이라는 알고리즘이었다. 풀이 자체는 어렵지 않았는데..

https://www.acmicpc.net/problem/15889 #include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vector loc = vector(n); vector avl = vector(n - 1); for (int i = 0; i > loc[i]; } for (int i = 0; i > avl[i]; } if (n == 1) { cout 0; i--) { if (loc[i] + avl[i] >= nxt) { ..

AtCoder Beginner Contest 355 (https://atcoder.jp/contests/abc355) A . Who Ate the Cake? https://atcoder.jp/contests/abc355/tasks/abc355_a //C++#include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); vector p = vector(4, true); for (int i = 0; i > x; p[x] = false; } int cnt = 0; int ans; for (int i = 1; i (정답) B..

#include #include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vector> data (n); vector ans = vector(n); for (int i = 0; i > data[i].first; data[i].second = i; } sort(data.begin(), data.end()); int cnt = 0; int tmp = 0; ans[data[0].second] = 0; int pre = data[0].first; for (in..

A. 악수 (백준 8394번) https://www.acmicpc.net/problem/8394 //C++#include #include using namespace std;int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vector dp = vector(n + 1); dp[0] = 0; dp[1] = 1; if (n >= 2) { dp[2] = 2; } for (int i = 3; i (정답) B. 가장 큰 감소하는 부분 수열 (백준 17216번) https://www.acmicpc.net/problem/17216 //C..