답안 #524466

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524466 2022-02-09T08:58:51 Z alirezasamimi100 Wild Boar (JOI18_wild_boar) C++17
47 / 100
18000 ms 1140 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*2],ans;
int ed[N*2];
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;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 380 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 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 368 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 372 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 372 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
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 380 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 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 368 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 372 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 372 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 332 KB Output is correct
27 Correct 57 ms 1140 KB Output is correct
28 Correct 37 ms 972 KB Output is correct
29 Correct 6890 ms 1084 KB Output is correct
30 Correct 7540 ms 996 KB Output is correct
31 Correct 8976 ms 988 KB Output is correct
32 Correct 8949 ms 988 KB Output is correct
33 Correct 6388 ms 1116 KB Output is correct
34 Correct 6781 ms 1116 KB Output is correct
35 Correct 7838 ms 984 KB Output is correct
36 Correct 7864 ms 992 KB Output is correct
37 Correct 6455 ms 1120 KB Output is correct
38 Correct 6007 ms 1132 KB Output is correct
39 Correct 6671 ms 988 KB Output is correct
40 Correct 6165 ms 780 KB Output is correct
41 Correct 6252 ms 784 KB Output is correct
42 Correct 5027 ms 784 KB Output is correct
43 Correct 4920 ms 780 KB Output is correct
44 Correct 4982 ms 772 KB Output is correct
45 Correct 1801 ms 772 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 380 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 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 368 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 372 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 372 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 332 KB Output is correct
27 Correct 57 ms 1140 KB Output is correct
28 Correct 37 ms 972 KB Output is correct
29 Correct 6890 ms 1084 KB Output is correct
30 Correct 7540 ms 996 KB Output is correct
31 Correct 8976 ms 988 KB Output is correct
32 Correct 8949 ms 988 KB Output is correct
33 Correct 6388 ms 1116 KB Output is correct
34 Correct 6781 ms 1116 KB Output is correct
35 Correct 7838 ms 984 KB Output is correct
36 Correct 7864 ms 992 KB Output is correct
37 Correct 6455 ms 1120 KB Output is correct
38 Correct 6007 ms 1132 KB Output is correct
39 Correct 6671 ms 988 KB Output is correct
40 Correct 6165 ms 780 KB Output is correct
41 Correct 6252 ms 784 KB Output is correct
42 Correct 5027 ms 784 KB Output is correct
43 Correct 4920 ms 780 KB Output is correct
44 Correct 4982 ms 772 KB Output is correct
45 Correct 1801 ms 772 KB Output is correct
46 Correct 7 ms 332 KB Output is correct
47 Execution timed out 18059 ms 972 KB Time limit exceeded
48 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 380 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 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 368 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 372 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 372 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 332 KB Output is correct
27 Correct 57 ms 1140 KB Output is correct
28 Correct 37 ms 972 KB Output is correct
29 Correct 6890 ms 1084 KB Output is correct
30 Correct 7540 ms 996 KB Output is correct
31 Correct 8976 ms 988 KB Output is correct
32 Correct 8949 ms 988 KB Output is correct
33 Correct 6388 ms 1116 KB Output is correct
34 Correct 6781 ms 1116 KB Output is correct
35 Correct 7838 ms 984 KB Output is correct
36 Correct 7864 ms 992 KB Output is correct
37 Correct 6455 ms 1120 KB Output is correct
38 Correct 6007 ms 1132 KB Output is correct
39 Correct 6671 ms 988 KB Output is correct
40 Correct 6165 ms 780 KB Output is correct
41 Correct 6252 ms 784 KB Output is correct
42 Correct 5027 ms 784 KB Output is correct
43 Correct 4920 ms 780 KB Output is correct
44 Correct 4982 ms 772 KB Output is correct
45 Correct 1801 ms 772 KB Output is correct
46 Correct 7 ms 332 KB Output is correct
47 Execution timed out 18059 ms 972 KB Time limit exceeded
48 Halted 0 ms 0 KB -