제출 #223592

#제출 시각아이디문제언어결과실행 시간메모리
223592a_player선물상자 (IOI15_boxes)C++14
0 / 100
5 ms384 KiB
#include "boxes.h" #include <bits/stdc++.h> #define f first #define s second using namespace std; typedef long long ll; map<int,int> m; long long delivery(int N, int K, int L, int p[]) { for(int i=0;i<N;i++){ m[p[i]]++; } ll ans=0; for(auto x:m){ ans+=(ll)min(x.f,L-x.f)*(ll)x.s; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:12:31: warning: unused parameter 'K' [-Wunused-parameter]
 long long delivery(int N, int K, int L, int p[]) {
                               ^
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