제출 #997017

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997017		daffuwu	Cloud Computing (CEOI18_clo)	C++14	0 / 100	2 ms	4956 KiB

clo

#include <bits/stdc++.h>
using namespace std;
#define fr first
#define sc second
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

long long n, m, dp[2069][2069];

struct machine
{
    long long c, f, v;
    bool operator<(const machine other) const
    {
        return f<other.f;
    }
} a[2069], b[2069];

int main() 
{
    long long i, j;
    scanf("%lld", &n);
    for (i=1; i<=n; i++)
    {
        scanf("%lld%lld%lld", &a[i].c, &a[i].f, &a[i].v);
    }
    scanf("%lld", &m);
    for (i=1; i<=m; i++)
    {
        scanf("%lld%lld%lld", &b[i].c, &b[i].f, &b[i].v);
    }
    for (i=n; i>=1; i--)
    {
        for (j=m; j>=1; j--)
        {
            dp[i][j] = max(dp[i+1][j], dp[i][j+1]);
            if (a[i].f>=b[j].f) dp[i][j] = max(dp[i][j], dp[i+1][j+1]+b[j].v-a[i].v); //order j di-assign ke kompuer i
        }
    }
    printf("%lld\n", dp[1][1]);
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%lld", &n);
      |     ~~~~~^~~~~~~~~~~~
clo.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         scanf("%lld%lld%lld", &a[i].c, &a[i].f, &a[i].v);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:26:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     scanf("%lld", &m);
      |     ~~~~~^~~~~~~~~~~~
clo.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         scanf("%lld%lld%lld", &b[i].c, &b[i].f, &b[i].v);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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