oj.uz

답안 #236390

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
236390 2020-06-01T18:17:20 Z infinite_iq Ceste (COCI17_ceste) C++14
160 / 160
 2017 ms 34100 KB 
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 400
//#define mp make_pair
#define mid (l+r)/2
#define Le Node * 2 
#define Ri Node * 2 + 1 
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
#define all(x) x.begin(), x.end()
#define gc getchar_unlocked
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
typedef pair<double,ll>pdi;
const ll inf=1e18;
const ll Mod=1e9+7;
const ld pai=acos(-1);
ll n , m ;
ll Ans [2009] , Mn [2009] ;
vector < pair < ll , pll > > v [2009] ;
int main () {
        cin >> n >> m ;
        for ( int i = 0 ; i < n ; i ++ ) Ans [i] = Mn [i] = inf ;
        for ( int i = 0 ; i < m ; i ++ ) {
                int a , b , t , c ;
                cin >> a >> b >> t >> c ;
                a -- , b -- ;
                v [a] .pb ( { b , { t , c } } ) ;
                v [b] .pb ( { a , { t , c } } ) ;
        }
        set < pair < ll , pll > > s ;
        s .ins ( { 0 , { 0 , 0 } } ) ;
        while ( s .size () ) {
                pair < ll , pll > Crnt = *s.begin () ;
                s . era ( s .begin () ) ;
                ll Node = Crnt .se.se , t = Crnt .fi , c = Crnt .se.fi ;
                Ans [Node] = min ( Ans [Node] , t * c ) ;
                if ( c > Mn [Node] ) C ;
                Mn [Node] = c ;
                for ( auto u : v [Node] ) {
                        ll nnode = u.fi ;
                        ll nt = t + u.se.fi ;
                        ll nc = c + u.se.se ;
                        if ( nt > n * m ) C ;
                        s . ins ( { nt , { nc , nnode } } ) ;
                }
        }
        for ( int i = 1 ; i < n ; i ++ )
                cout << ( Ans [i] == inf ? -1 : Ans [i] ) << endl ;
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB Output is correct

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 640 KB Output is correct
2 Correct 13 ms 768 KB Output is correct
3 Correct 13 ms 1024 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 2944 KB Output is correct
2 Correct 101 ms 4472 KB Output is correct
3 Correct 130 ms 4472 KB Output is correct

Subtask #7
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 261 ms 5240 KB Output is correct
2 Correct 2017 ms 34100 KB Output is correct
3 Correct 17 ms 1152 KB Output is correct

Subtask #8
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 125 ms 1792 KB Output is correct
2 Correct 1024 ms 16164 KB Output is correct
3 Correct 27 ms 768 KB Output is correct

Subtask #9
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 421 ms 1888 KB Output is correct
2 Correct 536 ms 8312 KB Output is correct
3 Correct 482 ms 7928 KB Output is correct

Subtask #10
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 467 ms 7048 KB Output is correct
2 Correct 464 ms 7712 KB Output is correct
3 Correct 632 ms 7672 KB Output is correct