제출 #800174

#제출 시각아이디문제언어결과실행 시간메모리
800174Andrey전선 연결 (IOI17_wiring)C++14
컴파일 에러
0 ms0 KiB
#include "dreaming.h" #include<bits/stdc++.h> using namespace std; long long n,m; vector<pair<long long,long long>> haha[100001]; vector<long long> dp(100001,-1); long long dude(long long a, long long t, long long d) { long long ans = max(dp[a],d),big = 0,big2 = 0,b,c,e; for(long long i = 0; i < haha[a].size(); i++) { if(haha[a][i].first != t) { b = haha[a][i].first; c = haha[a][i].second; if(dp[b]+c > big) { big2 = big; big = dp[b]+c; } else if(dp[b]+c > big2) { big2 = dp[b]+c; } } } for(long long i = 0; i < haha[a].size(); i++) { if(haha[a][i].first != t) { b = haha[a][i].first; c = haha[a][i].second; if(c+dp[b] == big) { e = max(d,big2)+c; } else { e = max(d,big)+c; } ans = min(ans,dude(b,a,e)); } } return ans; } void dfs(long long a, long long t) { dp[a] = 0; for(long long i = 0; i < haha[a].size(); i++) { if(haha[a][i].first != t) { dfs(haha[a][i].first,a); dp[a] = max(dp[a],dp[haha[a][i].first]+haha[a][i].second); } } } int travelTime(int N, int M, int L, int A[], int B[], int T[]) { n = N; m = M; for(long long i = 0; i < m; i++) { haha[A[i]].push_back({B[i],T[i]}); haha[B[i]].push_back({A[i],T[i]}); } vector<long long> wut(0); for(long long i = 0; i < n; i++) { if(dp[i] == -1) { dfs(i,-1); wut.push_back(i); } } vector<long long> wow(0); for(long long i = 0; i < wut.size(); i++) { wow.push_back(dude(wut[i],-1,0)); } sort(wow.begin(),wow.end()); if(wow.size() == 1) { return wow[0]; } else if(wow.size() == 2) { return wow[0]+wow[1]+L; } else { return max(wow[wow.size()-1]+wow[wow.size()-2]+L,wow[wow.size()-2]+wow[wow.size()-2]+2*L); } }

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp:1:10: fatal error: dreaming.h: No such file or directory
    1 | #include "dreaming.h"
      |          ^~~~~~~~~~~~
compilation terminated.