oj.uz

Submission #524462

# Submission time Handle Problem Language Result Execution time Memory
524462 2022-02-09T08:55:16 Z alirezasamimi100 Wild Boar (JOI18_wild_boar) C++17
47 / 100
 9587 ms 1764 KB 
/*#pragma GCC optimize("Ofast,unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma,tune=native")*/
/*#pragma GCC optimize("O2")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,fma")*/
#include <bits/stdc++.h>
using namespace std;
using ll=long long int;
using ld=long double;
using pll=pair<ll,ll>;
using pii=pair<int,int>;
using point=complex<double>;
#define F first
#define S second
//#define X real()
//#define Y imag()
#define pb push_back
#define mp make_pair
#define lc v<<1
#define rc v<<1|1
#define fast_io ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define kill(x) cout << x << '\n';exit(0)
#define killshayan kill("done!")
#define killmashtali kill("Hello, World!")
const int N=2e3+10,LN=19,M=1e5+10,SQ=450,BS=737,inf=1e9,NSQ=N/SQ+1;
const ll INF=1e16;
const double pi=acos(-1);
const ld ep=1e-7;
const int MH=1000696969,MD=998244353,MOD=1000000007;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<pii, null_type,greater<pii>, rb_tree_tag,tree_order_statistics_node_update>
ll pow(ll x, ll y, ll mod){
    ll ans=1;
    while (y != 0) {
        if (y & 1) ans = ans * x % mod;
        y >>= 1;
        x = x * x % mod;
    }
    return ans;
}
int n,m,q,k,w[N],x[M];
ll dp[2][N],ans;
int ed[N];
vector<int> adj[N];
priority_queue<pair<ll,int>,vector<pair<ll,int>>,greater<pair<ll,int>>> pq;
int main(){
    fast_io;
    cin >> n >> m >> q >> k;
    if(q>1) return 0;
    for(int i=1; i<=m; i++){
        int v,u;
        cin >> v >> u >> w[i];
        ed[i*2]=u;
        ed[i*2+1]=v;
        adj[v].pb(i*2);
        adj[u].pb(i*2+1);
    }
    for(int i=1; i<=k; i++) cin >> x[i];
    int P,Q;
    cin >> P >> Q;
    x[P]=Q;
    ed[1]=x[1];
    for(ll i=0; i<m*2+2; i++) dp[0][i]=dp[1][i]=INF;
    dp[0][1]=0;
    for(int t=1; t<k; t++){
        for(int i=1; i<m*2+2; i++){
            if(dp[0][i]<INF){
                pq.push({dp[0][i],i});
            }
        }
        while(!pq.empty()){
            int id=pq.top().S;
            ll c=pq.top().F;
            pq.pop();
            if(dp[0][id]!=c) continue;
            int v=ed[id];
            for(ll i : adj[v]){
                if((i^1)==id) continue;
                int u=ed[i],f=w[i/2];
                if(dp[0][i]>f+c){
                    dp[0][i]=f+c;
                    pq.push({dp[0][i],i});
                }
                if(u==x[t+1] && dp[1][i]>f+c) dp[1][i]=f+c;
            }
        }
        for(int i=1; i<m*2+2; i++){
            dp[0][i]=dp[1][i];
            dp[1][i]=INF;
        }
    }
    ans=INF;
    for(int i=1; i<m*2+2; i++) if(dp[0][i]<ans) ans=dp[0][i];
    if(ans>=INF) ans=-1;
    cout << ans << '\n';
    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 368 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 368 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 40 ms 1048 KB Output is correct
28 Correct 37 ms 1064 KB Output is correct
29 Correct 7097 ms 1080 KB Output is correct
30 Correct 8007 ms 992 KB Output is correct
31 Correct 9587 ms 984 KB Output is correct
32 Correct 9463 ms 984 KB Output is correct
33 Correct 7681 ms 1116 KB Output is correct
34 Correct 6981 ms 1112 KB Output is correct
35 Correct 7800 ms 984 KB Output is correct
36 Correct 8016 ms 984 KB Output is correct
37 Correct 6871 ms 1120 KB Output is correct
38 Correct 6369 ms 1120 KB Output is correct
39 Correct 6732 ms 980 KB Output is correct
40 Correct 6176 ms 1128 KB Output is correct
41 Correct 6188 ms 1128 KB Output is correct
42 Correct 5075 ms 980 KB Output is correct
43 Correct 5424 ms 1132 KB Output is correct
44 Correct 5425 ms 1132 KB Output is correct
45 Correct 1960 ms 1136 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 368 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 40 ms 1048 KB Output is correct
28 Correct 37 ms 1064 KB Output is correct
29 Correct 7097 ms 1080 KB Output is correct
30 Correct 8007 ms 992 KB Output is correct
31 Correct 9587 ms 984 KB Output is correct
32 Correct 9463 ms 984 KB Output is correct
33 Correct 7681 ms 1116 KB Output is correct
34 Correct 6981 ms 1112 KB Output is correct
35 Correct 7800 ms 984 KB Output is correct
36 Correct 8016 ms 984 KB Output is correct
37 Correct 6871 ms 1120 KB Output is correct
38 Correct 6369 ms 1120 KB Output is correct
39 Correct 6732 ms 980 KB Output is correct
40 Correct 6176 ms 1128 KB Output is correct
41 Correct 6188 ms 1128 KB Output is correct
42 Correct 5075 ms 980 KB Output is correct
43 Correct 5424 ms 1132 KB Output is correct
44 Correct 5425 ms 1132 KB Output is correct
45 Correct 1960 ms 1136 KB Output is correct
46 Correct 7 ms 332 KB Output is correct
47 Runtime error 8 ms 1764 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 368 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 40 ms 1048 KB Output is correct
28 Correct 37 ms 1064 KB Output is correct
29 Correct 7097 ms 1080 KB Output is correct
30 Correct 8007 ms 992 KB Output is correct
31 Correct 9587 ms 984 KB Output is correct
32 Correct 9463 ms 984 KB Output is correct
33 Correct 7681 ms 1116 KB Output is correct
34 Correct 6981 ms 1112 KB Output is correct
35 Correct 7800 ms 984 KB Output is correct
36 Correct 8016 ms 984 KB Output is correct
37 Correct 6871 ms 1120 KB Output is correct
38 Correct 6369 ms 1120 KB Output is correct
39 Correct 6732 ms 980 KB Output is correct
40 Correct 6176 ms 1128 KB Output is correct
41 Correct 6188 ms 1128 KB Output is correct
42 Correct 5075 ms 980 KB Output is correct
43 Correct 5424 ms 1132 KB Output is correct
44 Correct 5425 ms 1132 KB Output is correct
45 Correct 1960 ms 1136 KB Output is correct
46 Correct 7 ms 332 KB Output is correct
47 Runtime error 8 ms 1764 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -