제출 #231517

#제출 시각아이디문제언어결과실행 시간메모리
231517cstuartBroken Device (JOI17_broken_device)C++17
85 / 100
62 ms3328 KiB
#include <bits/stdc++.h> using namespace std; #include "Annalib.h" void Anna (int N, long long X, int K, int P[]) { bool fuc[N+5], init; int pre[N+5], b; string rep[4] = {"01", "10", "001", "011"}; memset(fuc, 1, sizeof fuc); for (int i = 0; i < K; i++) fuc[P[i]] = 0; for (int s = 0; s < 4; s++) { init = 0; b = 0; for (int i = 0; i < N; i++) { if (!fuc[i]) pre[i] = 0; else if (!init && i % 4 == s) pre[i] = 1, init = 1; else if (!init) pre[i] = 0; else if (b == 60) pre[i] = 0; else if (((1ll << b) & X) == 0 && rep[s][i % (int)rep[s].length()] == '1') pre[i] = 0; else if (((1ll << b) & X) > 0 && rep[s][i % (int)rep[s].length()] == '0') pre[i] = 0; else pre[i] = 1, b++; } if (b == 60) { for (int i = 0; i < N; i++) Set(i, pre[i]); return; } } for (int i = 0; i < N; i++) Set(i, pre[i]); }
#include <bits/stdc++.h> using namespace std; #include "Brunolib.h" long long Bruno (int N, int A[]) { string rep[4] = {"01", "10", "001", "011"}; long long V = 0; int s = -1; int b = 0; for (int i = 0; i < N; i++) { if (A[i] == 1) { if (s == -1) s = i % 4; else if (rep[s][i % (int)rep[s].length()] == '1') V += (1ll << b), b++; else b++; } } return V; }
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