답안 #291480

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
291480 2020-09-05T11:23:59 Z khangal 꿈 (IOI13_dreaming) C++14
컴파일 오류
0 ms 0 KB
#include<bits/stdc++.h>
#include "dreaming" 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define po pop_back
#define pb push_back
#define mk make_pair
#define mt make_tuple
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
#define read(x) scanf("%lld",&x);
#define print(x) printf("%lld ",x);
#define endl '\n';
typedef tree<ll , null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_multi_set;
typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
int n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b,c[1234567],d[1<<20],k,i,j,l,r,h,a,w,x,y,z,t;
bool used[1234567];
pair<int,int> p[1234567];
vector<int> v[1234567],vec,vv1,vv2;
// string s1,s;
// int sz[1234567],par[1234567];
int tr[5234567],par[1234567];
ll dx[4]={-1,1,0,0},dy[4]={0,0,-1,1},c1[123][123];
map<ll,ll> mp;
pl dfs(int x , int p){
    used[x] = 1;
    pl res = {0, x};
    for(auto &u : v[x]) {
        if(u.ss == p) continue;
        pl pp = dfs(u.ss , x);
        res = max(res , pl(pp.ff + u.ff , pp.ss));
    }
    c[x] = res.ff;
    par[x] = p;
    return res;
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    for (int i = 0; i < M; ++i) {
        v[A[i]].pb(T[i], B[i]);
        v[B[i]].pb(T[i], A[i]);
    }
    vector<int> vec;
    int ans, diametr = 0;
    for (int i = 0; i < N; ++i) {
        if(used[i]) continue;
        pl p = dfs(dfs(i , -1).ss, -1);
        int x = p.ss, mn = p.ff;
        for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
        vec.pb(mn);
        diametr = max(diametr, p.ff);
    }
    sort(vec.rbegin(), vec.rend());
    if (vec.size() > 2) {
        ans = L + vec[0] + vec[1];
        for(int i = 2; i < vec.size(); i++) ans = max(ans, L + L + vec[1] + vec[i]);
    }
    else 
        if(vec.size() == 2) ans = L + vec[0] + vec[1];
        else ans = 0;
    ans = max(ans, dia);
    return ans;
}

Compilation message

dreaming.cpp:2:10: fatal error: dreaming: No such file or directory
    2 | #include "dreaming"
      |          ^~~~~~~~~~
compilation terminated.