oj.uz

Submission #544557

# Submission time Handle Problem Language Result Execution time Memory
544557 2022-04-02T10:47:20 Z leaked Worst Reporter 4 (JOI21_worst_reporter4) C++14
14 / 100
 219 ms 196872 KB 
#include <bits/stdc++.h>

#define f first
#define s second
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define vec vector
#define pb push_back
#define sz(x) (int)(x).size()
#define pw(x) (1LL<<(x))
#define fast_resp ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef long double ld;
template<class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);}
template<class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);}
const int N=5e3+1;
const ll inf=1e18;
vec<int> g[N];
ll dp[N][N];
int c[N],a[N],h[N];
void dfs(int v){
//    for(int i=0;i<N;i++){
//        dp[v][i]=(h[v]==i?0:c[v]);
//    }
//    cout<<"DFS "<<v<<endl;
    for(auto &z : g[v]){
        dfs(z);
        for(int j=0;j<N;j++)
            dp[v][j]+=dp[z][j];
//        for(int j=1;j<N;j++){
//            if(umin(dp[v][j],dp[v][j-1]))
//                cerr<<"V "<<v<<' '<<j<<endl;
//        }
    }
    for(int j=N-1;j>=0;j--){
        dp[v][j]=min(dp[v][j]+(j==h[v]?0:c[v]),(j+1<N?dp[v][j+1]:inf));
    }
//    for(int j=0;j<N;j++){
//        cerr<<"DE "<<dp[v][j]<<' '<<v<<' '<<j<<endl;
//    }
}
signed main(){
    fast_resp;
    int n;
    cin>>n;
    vec<int>kek;
    for(int i=0;i<n;i++){
        cin>>a[i]>>h[i]>>c[i];--a[i];
        if(a[i]!=i) g[a[i]].pb(i);
        kek.pb(h[i]);
    }
    sort(all(kek));kek.erase(unique(all(kek)),kek.end());
    for(int i=0;i<n;i++) h[i]=lower_bound(all(kek),h[i])-kek.begin();
    dfs(0);
    cout<<dp[0][0];
    return 0;
}
/*

*/

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 616 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 185 ms 196340 KB Output is correct
6 Correct 189 ms 196304 KB Output is correct
7 Correct 199 ms 196452 KB Output is correct
8 Correct 188 ms 196344 KB Output is correct
9 Correct 186 ms 196336 KB Output is correct
10 Correct 219 ms 196412 KB Output is correct
11 Correct 189 ms 196656 KB Output is correct
12 Correct 164 ms 196868 KB Output is correct
13 Correct 165 ms 196872 KB Output is correct
14 Correct 184 ms 196652 KB Output is correct
15 Correct 169 ms 196744 KB Output is correct
16 Correct 184 ms 196328 KB Output is correct
17 Correct 202 ms 196372 KB Output is correct
18 Correct 186 ms 196552 KB Output is correct
19 Correct 186 ms 196532 KB Output is correct
20 Correct 204 ms 196588 KB Output is correct
21 Correct 185 ms 196556 KB Output is correct
22 Correct 205 ms 196368 KB Output is correct
23 Correct 216 ms 196384 KB Output is correct
24 Correct 181 ms 196660 KB Output is correct
25 Correct 209 ms 196544 KB Output is correct
26 Correct 165 ms 196840 KB Output is correct
27 Correct 189 ms 196496 KB Output is correct
28 Correct 188 ms 196660 KB Output is correct
29 Correct 180 ms 196796 KB Output is correct
30 Correct 168 ms 196612 KB Output is correct
31 Correct 181 ms 196700 KB Output is correct

Subtask #2
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 616 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 185 ms 196340 KB Output is correct
6 Correct 189 ms 196304 KB Output is correct
7 Correct 199 ms 196452 KB Output is correct
8 Correct 188 ms 196344 KB Output is correct
9 Correct 186 ms 196336 KB Output is correct
10 Correct 219 ms 196412 KB Output is correct
11 Correct 189 ms 196656 KB Output is correct
12 Correct 164 ms 196868 KB Output is correct
13 Correct 165 ms 196872 KB Output is correct
14 Correct 184 ms 196652 KB Output is correct
15 Correct 169 ms 196744 KB Output is correct
16 Correct 184 ms 196328 KB Output is correct
17 Correct 202 ms 196372 KB Output is correct
18 Correct 186 ms 196552 KB Output is correct
19 Correct 186 ms 196532 KB Output is correct
20 Correct 204 ms 196588 KB Output is correct
21 Correct 185 ms 196556 KB Output is correct
22 Correct 205 ms 196368 KB Output is correct
23 Correct 216 ms 196384 KB Output is correct
24 Correct 181 ms 196660 KB Output is correct
25 Correct 209 ms 196544 KB Output is correct
26 Correct 165 ms 196840 KB Output is correct
27 Correct 189 ms 196496 KB Output is correct
28 Correct 188 ms 196660 KB Output is correct
29 Correct 180 ms 196796 KB Output is correct
30 Correct 168 ms 196612 KB Output is correct
31 Correct 181 ms 196700 KB Output is correct
32 Correct 192 ms 196444 KB Output is correct
33 Runtime error 6 ms 1364 KB Execution killed with signal 11
34 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 616 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 185 ms 196340 KB Output is correct
6 Correct 189 ms 196304 KB Output is correct
7 Correct 199 ms 196452 KB Output is correct
8 Correct 188 ms 196344 KB Output is correct
9 Correct 186 ms 196336 KB Output is correct
10 Correct 219 ms 196412 KB Output is correct
11 Correct 189 ms 196656 KB Output is correct
12 Correct 164 ms 196868 KB Output is correct
13 Correct 165 ms 196872 KB Output is correct
14 Correct 184 ms 196652 KB Output is correct
15 Correct 169 ms 196744 KB Output is correct
16 Correct 184 ms 196328 KB Output is correct
17 Correct 202 ms 196372 KB Output is correct
18 Correct 186 ms 196552 KB Output is correct
19 Correct 186 ms 196532 KB Output is correct
20 Correct 204 ms 196588 KB Output is correct
21 Correct 185 ms 196556 KB Output is correct
22 Correct 205 ms 196368 KB Output is correct
23 Correct 216 ms 196384 KB Output is correct
24 Correct 181 ms 196660 KB Output is correct
25 Correct 209 ms 196544 KB Output is correct
26 Correct 165 ms 196840 KB Output is correct
27 Correct 189 ms 196496 KB Output is correct
28 Correct 188 ms 196660 KB Output is correct
29 Correct 180 ms 196796 KB Output is correct
30 Correct 168 ms 196612 KB Output is correct
31 Correct 181 ms 196700 KB Output is correct
32 Correct 192 ms 196444 KB Output is correct
33 Runtime error 6 ms 1364 KB Execution killed with signal 11
34 Halted 0 ms 0 KB -