제출 #117585

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
117585		duality	Two Dishes (JOI19_dishes)	C++11	10 / 100	5160 ms	170728 KiB

dishes

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------

LLI A[1000001],S[1000001],P[1000001];
LLI B[1000001],T[1000001],Q[1000001];
LLI dp[2001][2001];
int main() {
    int i;
    int N,M;
    scanf("%d %d",&N,&M);
    for (i = 1; i <= N; i++) scanf("%lld %lld %lld",&A[i],&S[i],&P[i]),A[i] += A[i-1];
    for (i = 1; i <= M; i++) scanf("%lld %lld %lld",&B[i],&T[i],&Q[i]),B[i] += B[i-1];

    int j;
    for (i = 0; i <= N; i++) {
        for (j = 0; j <= M; j++) {
            if (i > 0) dp[i][j] = max(dp[i][j],((A[i]+B[j] <= S[i]) ? P[i]:0)+dp[i-1][j]);
            if (j > 0) dp[i][j] = max(dp[i][j],((A[i]+B[j] <= T[j]) ? Q[j]:0)+dp[i][j-1]);
        }
    }
    printf("%lld\n",dp[N][M]);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

dishes.cpp: In function 'int main()':
dishes.cpp:64:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&M);
     ~~~~~^~~~~~~~~~~~~~~
dishes.cpp:65:71: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i = 1; i <= N; i++) scanf("%lld %lld %lld",&A[i],&S[i],&P[i]),A[i] += A[i-1];
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
dishes.cpp:66:71: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i = 1; i <= M; i++) scanf("%lld %lld %lld",&B[i],&T[i],&Q[i]),B[i] += B[i-1];
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

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• Subtask 2: 3 / 3
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