제출 #106716

#제출 시각아이디문제언어결과실행 시간메모리
106716tincamatei휴가 (IOI14_holiday)C++14
30 / 100
83 ms1280 KiB
#include"holiday.h" #include <bits/stdc++.h> using namespace std; const int MAX_N = 100000; const long long INF = 1LL << 60; int str[101]; long long getFirstK(int k) { long long sum = 0LL; for(int i = 100; i >= 0; --i) { if(str[i] <= k) { k -= str[i]; sum += str[i] * i; } else { sum += i * k; k = 0; } } return sum; } long long int findMaxAttraction(int n, int start, int d, int _attraction[]) { long long rez = 0LL; if(n <= 20) { for(int mask = 0; mask < (1 << n); ++mask) { long long sum = 0LL; int first = start, last = start; int used = 0; for(int j = 0; j < n; ++j) if((1 << j) & mask) { first = min(first, j); last = max(last, j); used++; sum += _attraction[j]; } if(used + last - first + min(start - first, last - start) <= d) { rez = max(rez, sum); } } } else { rez = 0LL; for(int i = 0; i < n; ++i) { int k = d - i; str[_attraction[i]]++; rez = max(rez, getFirstK(k)); } } return rez; }

컴파일 시 표준 에러 (stderr) 메시지

grader.cpp: In function 'int main()':
grader.cpp:7:12: warning: variable 'n_s' set but not used [-Wunused-but-set-variable]
     int i, n_s;
            ^~~
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