제출 #759290

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759290		boyliguanhan	여행하는 상인 (APIO17_merchant)	C++17	컴파일 에러	0 ms	0 KiB

merchant

#include<bits/stdc++.h>
#define l long long
#define X(z) x[z][i][j]
#define L F(i,n)F(j,n)
#define F(x,y) for(l x=1;x<=y;++x)
using namespace std;
l n,m,K,x[4][101][1001];
bool C(l t) {
    L X(3)=-1e18;
    L {
        if(i==j||X(0)>1e9)continue;
        X(3)=-t*X(0);
        F(k,K) {
            if(x[1][i][k]<0||x[2][j][k]<0)continue;
            X(3)=max(X(3),x[2][j][k]-x[1][i][k]-t*X(0));
        }
    }
    F(k,n)L X(3)=max(X(3),x[3][i][k]+x[3][k][j]);
    F(i,n) if(x[3][i][i]>=0)return 1;
    return 0;
}
int main() {
    cin >> n >> m >> K;
    L X(0)=2e9;
    F(i,n)F(j,K)cin>>X(1)>>X(2);
    F(k,m){
        l i,j,c;
        cin>>i>>j>>c;
        X(0)=min(X(0),c);
    }
    F(k,n)L X(0)=min(X(0),x[0][i][k]+x[0][k][j]);
    l l=0,r=1e9;
    while(l<r-1){
        if(C(l+r>>1)) l=l+r>>1;
        else r=l+r>>1;
    }
    cout << l<< '\n';
}

컴파일 시 표준 에러 (stderr) 메시지

merchant.cpp: In function 'int main()':
merchant.cpp:2:11: error: 'long long long' is too long for GCC
    2 | #define l long long
      |           ^~~~
merchant.cpp:32:7: note: in expansion of macro 'l'
   32 |     l l=0,r=1e9;
      |       ^
merchant.cpp:2:16: error: 'long long long' is too long for GCC
    2 | #define l long long
      |                ^~~~
merchant.cpp:32:7: note: in expansion of macro 'l'
   32 |     l l=0,r=1e9;
      |       ^
merchant.cpp:32:8: error: expected unqualified-id before '=' token
   32 |     l l=0,r=1e9;
      |        ^
merchant.cpp:2:16: error: 'long int' is not a template
    2 | #define l long long
      |                ^~~~
merchant.cpp:33:11: note: in expansion of macro 'l'
   33 |     while(l<r-1){
      |           ^
merchant.cpp:33:13: error: 'r' was not declared in this scope
   33 |     while(l<r-1){
      |             ^
merchant.cpp:2:11: error: expected primary-expression before 'long'
    2 | #define l long long
      |           ^~~~
merchant.cpp:33:11: note: in expansion of macro 'l'
   33 |     while(l<r-1){
      |           ^
merchant.cpp:33:11: error: expected ')' before 'long'
   33 |     while(l<r-1){
      |          ~^
      |           )
merchant.cpp:33:16: error: expected unqualified-id before ')' token
   33 |     while(l<r-1){
      |                ^
merchant.cpp:2:11: error: expected primary-expression before 'long'
    2 | #define l long long
      |           ^~~~
merchant.cpp:37:13: note: in expansion of macro 'l'
   37 |     cout << l<< '\n';
      |             ^