제출 #669443

#제출 시각아이디문제언어결과실행 시간메모리
669443Bogdan1110꿈 (IOI13_dreaming)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "dreaming.h" #define FAST {ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);} #define FILES {freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);} #define ll long long #define ull unsigned long long #define pqueue priority_queue #define pb push_back #define fi first #define se second #define ld long double #define pii pair<int,int> #define pll pair<long long,long long> #define all(a) (a).begin(), (a).end() #define mp make_pair using namespace std; // order_of_key -> # less than k // find_by_order -> k-th element // pq max element const double eps = 0.00000001; const int NMAX = 2000010; const ll inf = LLONG_MAX/3; const ll modi = 998244353; int D, maks, mx; vector<pii>al[NMAX]; int visited[NMAX], dis[NMAX], vv[NMAX]; int maksd,poc; vector<int>vis,nes; set<int>vektor; void izr() { for (auto u : vis) { u = dis[u]; maks = min(maks, u); } } void dfs1(int node, int dist = 0) { if (visited[node]) { return; } vv[node] = 1; vis.pb(node); visited[node] =1; if ( dist > maksd ) { maksd = dist; poc = node; } for (auto u : al[node] ) { dfs1(u.fi, u.se + dist); } } void dfs2(int node, int dist = 0) { if (visited[node]) { return; } vis.pb(node); visited[node] =1; dis[node] = max(dis[node], dist); if ( dist > maksd ) { maksd = dist; poc = node; } for (auto u : al[node] ) { dfs2(u.fi, u.se + dist); } } void clrvis() { for (auto u : vis) { visited[u] = 0; } vis.clear(); } void clrdis() { for (auto u : vis) { dis[u] = 0; } } int travelTime(int n,int m,int l,int A[],int B[],int T[]) { for (int i = 0 ; i < m; i++) { al[A[i]].pb({B[i],T[i]}); al[B[i]].pb({A[i],T[i]}); } vector<int>r; for (int i = 0 ; i < n ; i++ ) { if (!vv[i]) { maksd = -1; dfs1(i); clrvis(); int poc1 = poc; maksd = -1; dfs1(poc); clrdis(); clrvis(); int poc2 = poc; D = maksd; dfs2(poc1); clrvis(); dfs2(poc2); maks = INT_MAX; izr(); clrdis(); //cout << D << ' ' << maks << endl; r.pb(maks); } } //for (auto u : r) cout << u << ' '; sort(all(r)); int res = r[r.size()-1]; if ( r.size() == 1 ) { return res; } if ( r.size() == 2 ) { return res + r[0] + l; } res = max(res, res + r[r.size()-2] + l); res = max(res , r[r.size()-2] + l + r[r.size()-3] + l); return res; }  

컴파일 시 표준 에러 (stderr) 메시지

dreaming.cpp:146:1: error: extended character   is not valid in an identifier
  146 |  
      | ^
dreaming.cpp:146:1: error: '\U000000a0' does not name a type
  146 |  
      | ^