답안 #282304

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
282304 2020-08-24T09:27:52 Z infinite_iq Magic Tree (CEOI19_magictree) C++14
34 / 100
2000 ms 33016 KB
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 340
#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=998244353;
const ld Pi=acos(-1) ;
ll n , m , k ;
vll v [100009] ;
pll fruit [100009] ;
ll dp [100009][20] ;
void dfs ( int node ) {
        for ( auto u : v [node] ) {
                dfs ( u ) ;
                for ( int i = 0 ; i < k ; i ++ ) {
                        dp [node][i] += dp [u][i] ;
                }
        }
        dp [node][fruit[node] .se] += fruit[node] .fi ;
        for ( int i = 1 ; i < k ; i ++ ) {
                dp [node][i] = max ( dp [node][i] , dp [node][i-1] ) ;
        }
}
int main () {
        cin >> n >> m >> k ;
        for ( int i = 2 ; i <= n ; i ++ ) {
                int a , b = i ;
                cin >> a ;
                a -- , b -- ;
                v [a] .pb ( b ) ;
        }
        for ( int i = 0 ; i < m ; i ++ ) {
                int node , day , w ;
                cin >> node >> day >> w ;
                node -- , day -- ;
                fruit [node] = { w , day } ;
        }
        dfs ( 0 ) ;
        cout << dp [0][k-1] << endl ;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 3 ms 2728 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 153 ms 27588 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 2944 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 259 ms 24196 KB Output is correct
2 Correct 250 ms 23928 KB Output is correct
3 Correct 251 ms 27768 KB Output is correct
4 Correct 194 ms 22504 KB Output is correct
5 Correct 233 ms 33016 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 3 ms 2728 KB Output is correct
10 Correct 226 ms 23172 KB Output is correct
11 Correct 204 ms 23160 KB Output is correct
12 Correct 204 ms 27128 KB Output is correct
13 Correct 155 ms 21996 KB Output is correct
14 Correct 193 ms 32384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2016 ms 7116 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 3 ms 2728 KB Output is correct
10 Incorrect 8 ms 2944 KB Output isn't correct
11 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2688 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 3 ms 2728 KB Output is correct
10 Runtime error 153 ms 27588 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -