Submission #874085

#TimeUsernameProblemLanguageResultExecution timeMemory
874085FenixionFriend (IOI14_friend)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> //#include "friend.h" using namespace std; #define int long long int findSample(int n, int confidence[], int host[], int protocol[]) { vector<vector<int>> adjlist(n, vector<int>(n, 1)); //1 not connected, 0 connected for (int i=1;i<n;i++) { if (protocol[i] == 0) { adjlist[host[i]][i] = 0; adjlist[i][host[i]] = 0; } else if (protocol[i] == 1) { for (auto x : adjlist[host[i]]) { if (adjlist[x][host[i]] == 0) { adjlist[i][x] = 0; adjlist[x][i] = 0; } } } else { for (auto x : adjlist[host[i]]) { if (adjlist[x][host[i]] == 0) { adjlist[i][x] = 0; adjlist[x][i] = 0; } } adjlist[host[i]][i] = 0; adjlist[i][host[i]] = 0; } } vector<vector<int>> newadj(n+1, vector<int>()); for (int i=0;i<n;i++) { for (int j=0;j<n;j++) { if (adjlist[i][j]) { newadj[i].push_back(j); newadj[j].push_back(i); } } } int ans = 0; if (protocol[1] == 1) { for (int i=0;i<n;i++) { ans += confidence[i]; } } else if (protocol[1] == 2) { for (int i=0;i<n;i++) { ans = max(ans, confidence[i]); } } return ans; } signed main() { ios::sync_with_stdio(); cin.tie(0); cout.tie(0); int n; cin >> n; int confidence[n+5], host[n+5], protocol[n+5]; for (int i=0;i<n;i++) { cin >> confidence[i]; } for (int i=1; i<n;i++) { cin >> host[i] >> protocol[i]; } cout << findSample(n, confidence, host, protocol); }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccCaJyIx.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cctWLo6v.o:friend.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccCaJyIx.o: in function `main':
grader.cpp:(.text.startup+0xdd): undefined reference to `findSample(int, int*, int*, int*)'
collect2: error: ld returned 1 exit status