| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 103109 | 2019-03-29T04:38:21 Z | dimash241 | 꿈 (IOI13_dreaming) | C++17 | 0 ms | 0 KB |
#include "dreaming.h"
#include <bits/stdc++.h>
#define _USE_MATH_DEFINES_
#define ll long long
#define ld long double
#define Accepted 0
#define pb push_back
#define mp make_pair
#define sz(x) (int)(x.size())
#define every(x) x.begin(),x.end()
#define F first
#define S second
#define For(i,x,y) for (ll i = x; i <= y; i ++)
#define FOr(i,x,y) for (ll i = x; i >= y; i --)
#define SpeedForce ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
// ROAD to... Red
using namespace std;
const double eps = 0.000001;
const ld pi = acos(-1);
const int maxn = 1e7 + 9;
const int mod = 1e9 + 7;
const ll MOD = 1e18 + 9;
const ll INF = 1e18 + 123;
const int inf = 2e9 + 11;
const int mxn = 1e6 + 9;
const int N = 6e5 + 123;
const int M = 22;
const int pri = 997;
const int Magic = 2101;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, -1, 0, 1};
int n, m, k;
ll dp[N];
vector < pair < int, int > > g[N];
ll travelTime(int N, int M, int L, int A[], int B[], int T[]) {
n = N, m = M, k = L;
for (int i = 1; i <= m; i ++) {
int l, r, x;
l = A[i - 1], r = B[i - 1], x = T[i - 1];
g[l].pb(mp(r, x));
g[r].pb(mp(l, x));
}
if (n - 2 == m) {
ll ans = INF;
for (int i = 1; i <= n; i ++) {
for (int j = i + 1; j <= n; j ++) {
g[i].pb(mp(j, k));
g[j].pb(mp(i, k));
for (int w = 1; w <= n; w ++)
dp[w] = INF;
priority_queue < pair < ll, int > > s;
s.push(mp(0ll, 1));
dp[1] = 0;
while (s.size()) {
int v = s.top().S;
s.pop();
for (auto to : g[v]) {
if (dp[to.F] > dp[v] + to.S) {
dp[to.F] = dp[v] + to.S;
s.push(mp(dp[to.F], to.F));
}
}
}
ans = min(ans, *max_element(dp + 1, dp + n + 1));
g[i].pop_back();
g[j].pop_back();
}
}
return ans;
}
return 18;
}