제출 #677340

#제출 시각아이디문제언어결과실행 시간메모리
677340MasterTaster여행하는 상인 (APIO17_merchant)C++14
컴파일 에러
0 ms0 KiB
#include <iostream> #define ll long long #define pii pair<int, int> #define xx first #define yy second #define pb push_back #define MAXN 110 #define MAXK 1010 #define INF LLONG_MAX/2 using namespace std; int n, m, k; ll b[MAXN][MAXK], s[MAXN][MAXK], dist[MAXN][MAXN], p[MAXN][MAXN], novi[MAXN][MAXN], ress; void fw(ll d[MAXN][MAXN]) { for (int l=1; l<=n; l++) { for (int u=1; u<=n; u++) { for (int v=1; v<=n; v++) { d[u][v]=min(d[u][v], d[u][l]+d[l][v]); } } } } int main() { cin>>n>>m>>k; for (int i=1; i<=n; i++) for (int j=1; j<=k; j++) cin>>b[i][j]>>s[i][j]; for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) dist[i][j]=INF; for (int i=0; i<m; i++) { ll u, v, w; cin>>u>>v>>w; dist[u][v]=w; } fw(dist); /*for (int i=1; i<=n; i++) { for (int j=1; j<=n; j++) { cout<<i<<" "<<j<<" "<<dist[i][j]<<endl; } }*/ for (int i=1; i<=n; i++) { for (int j=1; j<=n; j++) { for (int l=1; l<=k; l++) { if (b[i][l]==-1 || s[j][l]==-1) continue; p[i][j]=max(p[i][j], s[j][l]-b[i][l]); } //cout<<i<<" "<<j<<" "<<p[i][j]<<endl; } } ll l=0, r=1000000000LL; while (l<=r) { ll mid=l+(r-l)/2; //cout<<mid<<endl; for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) { if (dist[i][j]==INF) novi[i][j]==INF-p[i][j];///-p novi[i][j]=dist[i][j]*mid-p[i][j]; } fw(novi); bool moze=false; for (int i=1; i<=n; i++) if (novi[i][i]<=0) moze=true; if (moze) { ress=mid; l=mid+1; } else r=mid-1; } cout<<ress; }

컴파일 시 표준 에러 (stderr) 메시지

merchant.cpp: In function 'int main()':
merchant.cpp:10:13: error: 'LLONG_MAX' was not declared in this scope
   10 | #define INF LLONG_MAX/2
      |             ^~~~~~~~~
merchant.cpp:35:66: note: in expansion of macro 'INF'
   35 |     for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) dist[i][j]=INF;
      |                                                                  ^~~
merchant.cpp:2:1: note: 'LLONG_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
    1 | #include <iostream>
  +++ |+#include <climits>
    2 | 
merchant.cpp:10:13: error: 'LLONG_MAX' was not declared in this scope
   10 | #define INF LLONG_MAX/2
      |             ^~~~~~~~~
merchant.cpp:71:29: note: in expansion of macro 'INF'
   71 |             if (dist[i][j]==INF) novi[i][j]==INF-p[i][j];///-p
      |                             ^~~
merchant.cpp:10:13: note: 'LLONG_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
   10 | #define INF LLONG_MAX/2
      |             ^~~~~~~~~
merchant.cpp:71:29: note: in expansion of macro 'INF'
   71 |             if (dist[i][j]==INF) novi[i][j]==INF-p[i][j];///-p
      |                             ^~~