제출 #128160

#제출 시각아이디문제언어결과실행 시간메모리
128160zeyad49선물상자 (IOI15_boxes)C++17
0 / 100
7 ms4260 KiB
#include <bits/stdc++.h> using namespace std; const int N=1000; const long long INF=(long)1e18; int K,L; int memo[N][N]; int teams[N]; long long dp(int l,int r) { if(l>r) return 0; if(memo[l][r]!=-1) return memo[l][r]; long long ans=INF; int last; last=max(r, l+K-1); ans=dp(last+1,r)+2*teams[last]; last=min(l, r-K+1); ans=min(ans, dp(l,last-1)+2*(L-teams[last])); return memo[l][r]=ans; } long long delivery(int a, int b, int c, int x[]) { K=b; L=c; sort(x,x+a); for(int i=0;i<a;i++){ teams[i]=x[i]; for(int j=0;j<a;j++) memo[i][j]=-1; } return dp(0,a-1); } // int main() { // ios_base::sync_with_stdio(false); // cin.tie(nullptr); // cout.tie(NULL); // int a,b,c; // cin>>a>>b>>c; // int z[a]; // for(int i=0;i<a;i++) // cin>>z[i]; // cout<<delivery(a,b,c,z); // }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int dp(int, int)':
boxes.cpp:20:21: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   return memo[l][r]=ans;
                     ^~~
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