제출 #1111244

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111244		KALARRY	Cloud Computing (CEOI18_clo)	C++14	0 / 100	2683 ms	262144 KiB

clo

//chockolateman

#include<bits/stdc++.h>

using namespace std;

long long N,M,dp[255][255][255]; //dp[i][j][x] = max_profit if for first i profit and first j orders and purchasing x offers >= f[j]

struct Offer
{
    long long c,f,v;
    bool operator < (const Offer &Other)
    {
        return f < Other.f;
    }
}offers[2005];

struct Order
{
    long long c,f,v;
    bool operator < (const Order &Other)
    {
        return f < Other.f;
    }
}orders[2005];

int main()
{
    scanf("%lld",&N);
    long long total = 0;
    for(long long c,f,v,i = 1 ; i <= N ; i++)
    {
        scanf("%lld%lld%lld",&c,&f,&v);
        offers[i] = {c,f,v};
        total += c;
    }
    scanf("%lld",&M);
    for(long long c,f,v,i = 1 ; i <= M ; i++)
    {
        scanf("%lld%lld%lld",&c,&f,&v);
        orders[i] = {c,f,v};
    }
    sort(offers+1,offers+N+1);
    sort(orders+1,orders+M+1);
    for(long long j = 1 ; j <= M ; j++)
        for(long long x = 0 ; x <= total ; x++)
        {
            dp[0][j][x] = dp[0][j-1][x];
            if(x >= orders[j].c)
                dp[0][j][x] = max(dp[0][j][x],dp[0][j-1][x - orders[j].c] + orders[j].v);
        }
    for(long long i = 1 ; i <= N ; i++)
        for(long long j = 1 ; j <= M ; j++)
            for(long long x = 0 ; x <= total ; x++)
            {
                dp[i][j][x] = max(dp[i-1][j][x],dp[i][j-1][x]);
                if(offers[i].f >= orders[j].f)
                    dp[i][j][x] = max(dp[i][j][x],dp[i-1][j][x + offers[i].c] - offers[i].v);
            }
    printf("%lld\n",dp[N][M][0]);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:29:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     scanf("%lld",&N);
      |     ~~~~~^~~~~~~~~~~
clo.cpp:33:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |         scanf("%lld%lld%lld",&c,&f,&v);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:37:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     scanf("%lld",&M);
      |     ~~~~~^~~~~~~~~~~
clo.cpp:40:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         scanf("%lld%lld%lld",&c,&f,&v);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10