제출 #146388

#제출 시각아이디문제언어결과실행 시간메모리
146388popovicirobertLanguages (IOI10_languages)C++14
98 / 100
4389 ms22348 KiB
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; #include "grader.h" #include "lang.h" #define SZ 100 const int B = (int) 1e5; unordered_set <ull> ok[60]; bool vis[60]; inline ll myrand() { return (1LL * rand() << 15) + rand(); } void excerpt(int *E) { int i, j; unordered_set <ull> mp; for(i = 0; i + 4 <= 100; i++) { ull cur = 0; for(j = i; j < i + 4; j++) { cur = (cur << 16) + E[j]; } mp.insert(cur); } vector <int> arr(56); int id = -1; for(auto it : mp) { for(i = 0; i < 56; i++) { if(ok[i].find(it) != ok[i].end()) { arr[i]++; } } } id = max_element(arr.begin(), arr.end()) - arr.begin(); id = language(id); for(i = 0; i + 4 <= 100; i++) { ull cur = 0; for(j = i; j < i + 4; j++) { cur = (cur << 16) + E[j]; } ok[id].insert(cur); } vis[id] = 1; }
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