제출 #1099771

#제출 시각아이디문제언어결과실행 시간메모리
1099771model_code나일강 (IOI24_nile)C++17
0 / 100
25 ms4312 KiB
// incorrect/bakry_wa_small.cpp #include <bits/stdc++.h> using namespace std ; vector<long long>calculate_costs(vector<int>W, vector<int>A, vector<int>B, vector<int>E) { vector< array<int , 3> >ord; int n = W.size(), q = E.size(); for(int i = 0; i < n; ++i) ord.push_back({W[i], A[i], B[i]}); sort(ord.begin(), ord.end()); for(int i = 0; i < n; ++i) W[i] = ord[i][0], A[i] = ord[i][1], B[i] = ord[i][2]; int d = E[0]; long long ans = 4e18; for(int mask = 0; mask < (1 << (n-1)); ++mask) { bool flag = true; for(int bit = 0; bit < n-1; ++bit) { if((mask & (1 << bit))) { if(bit > 0 && (mask & (1 << (bit-1)))) flag = false; flag &= (W[bit+1] - W[bit] <= d); } } if(!flag) break; long long now = 0; for(int bit = 0; bit < n; ++bit) { if(bit < n-1 && (mask & (1 << bit))) { now += B[bit] + B[bit+1]; bit++; } else now += A[bit]; } ans = min(ans , now); } vector<long long>v = {ans} ; return v ; }

컴파일 시 표준 에러 (stderr) 메시지

nile.cpp: In function 'std::vector<long long int> calculate_costs(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
nile.cpp:9:20: warning: unused variable 'q' [-Wunused-variable]
    9 |  int n = W.size(), q = E.size();
      |                    ^
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