제출 #154129

#제출 시각아이디문제언어결과실행 시간메모리
154129arnold518선물상자 (IOI15_boxes)C++14
100 / 100
616 ms241812 KiB
#include "boxes.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int MAXN = 2e7; int N, K, L, P[MAXN+10]; ll A[MAXN+10], B[MAXN+10], ans=1e18; ll delivery(int _N, int _K, int _L, int *_P) { int i, j; N=_N; K=_K; L=_L; for(i=1; i<=N; i++) P[i]=_P[i-1]+1; for(i=1; i<=N; i++) A[i]=A[max(0, i-K)]+P[i]-1+min(P[i]-1, L-P[i]+1); for(i=N; i>=1; i--) B[i]=B[min(N+1, i+K)]+L-P[i]+1+min(P[i]-1, L-P[i]+1); ans=min(A[N], B[1]); for(i=1; i<N; i++) ans=min(ans, A[i]+B[i+1]); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:16:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...