oj.uz

Submission #976574

# Submission time Handle Problem Language Result Execution time Memory
976574 2024-05-06T18:13:33 Z yeediot Soccer (JOI17_soccer) C++17
100 / 100
 807 ms 201284 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define pii pair<int,int>
#define pb push_back
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
const int N=505*505;
const int INF=1e18;
int x[N], y[N], dis[505][505], dx[4]={0, 0, -1, 1}, dy[4]={-1, 1, 0, 0}, dist[505][505][5];
int n, m, a, b, c, t;
bool valid(int i,int j){
    return (0<=i and i<=n and 0<=j and j<=m);
}
#define tiiii tuple<int,int,int,int>
vector<tiiii>adj[505][505][5];
signed main(){
    //setio();
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n >> m >> a >> b >> c >> t;
    queue<pair<int,int>>q;
    for(int i=0;i<=n;i++){
        for(int j=0;j<=m;j++){
            dis[i][j]=INF;
        }
    }
    for(int i=0;i<t;i++){
        cin>>x[i]>>y[i];
        q.push({x[i],y[i]});
        dis[x[i]][y[i]]=0;
    }
    while(q.size()){
        auto [x,y]=q.front();
        q.pop();
        for(int j=0;j<4;j++){
            int nx=x+dx[j],ny=y+dy[j];
            if(!valid(nx,ny))continue;
            if(dis[nx][ny]>dis[x][y]+1){
                dis[nx][ny]=dis[x][y]+1;
                q.push({nx,ny});
            }
        }
    }
    for(int i=0;i<=n;i++){
        for(int j=0;j<=m;j++){
            dist[i][j][0]=INF;
            for(int k=1;k<=4;k++){
                dist[i][j][k]=INF;
                int nx=i+dx[k-1],ny=j+dy[k-1];
                adj[i][j][0].pb({i,j,k,b});
                adj[i][j][k].pb({i,j,0,dis[i][j]*c});
                if(!valid(nx,ny))continue;
                adj[i][j][k].pb({nx,ny,k,a});
                adj[i][j][0].pb({nx,ny,0,c});
            }
        }
    }
    dist[x[0]][y[0]][0]=0;
    priority_queue<tiiii,vector<tiiii>,greater<tiiii>>pq;
    pq.push({0,x[0],y[0],0});
    while(pq.size()){
        auto [d,x,y,k]=pq.top();
        //debug(d,x,y,k);
        pq.pop();
        if(d!=dist[x][y][k])
            continue;
        for(auto [nx,ny,nk,nc]:adj[x][y][k]){
            if(dist[nx][ny][nk]>d+nc){
                dist[nx][ny][nk]=d+nc;
                pq.push({d+nc,nx,ny,nk});
            }
        }
    }   
    cout<<dist[x[t-1]][y[t-1]][0]<<'\n';
}
 /*
 input:
 
 */

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 80884 KB Output is correct
2 Correct 9 ms 37724 KB Output is correct
3 Correct 562 ms 200380 KB Output is correct
4 Correct 619 ms 200848 KB Output is correct
5 Correct 125 ms 96848 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 669 ms 199640 KB Output is correct
2 Correct 625 ms 200636 KB Output is correct
3 Correct 438 ms 171956 KB Output is correct
4 Correct 437 ms 201284 KB Output is correct
5 Correct 470 ms 172220 KB Output is correct
6 Correct 479 ms 200980 KB Output is correct
7 Correct 652 ms 201152 KB Output is correct
8 Correct 555 ms 200432 KB Output is correct
9 Correct 666 ms 200892 KB Output is correct
10 Correct 112 ms 71596 KB Output is correct
11 Correct 654 ms 200380 KB Output is correct
12 Correct 678 ms 199648 KB Output is correct
13 Correct 368 ms 171748 KB Output is correct
14 Correct 649 ms 200480 KB Output is correct
15 Correct 521 ms 171468 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 80884 KB Output is correct
2 Correct 9 ms 37724 KB Output is correct
3 Correct 562 ms 200380 KB Output is correct
4 Correct 619 ms 200848 KB Output is correct
5 Correct 125 ms 96848 KB Output is correct
6 Correct 669 ms 199640 KB Output is correct
7 Correct 625 ms 200636 KB Output is correct
8 Correct 438 ms 171956 KB Output is correct
9 Correct 437 ms 201284 KB Output is correct
10 Correct 470 ms 172220 KB Output is correct
11 Correct 479 ms 200980 KB Output is correct
12 Correct 652 ms 201152 KB Output is correct
13 Correct 555 ms 200432 KB Output is correct
14 Correct 666 ms 200892 KB Output is correct
15 Correct 112 ms 71596 KB Output is correct
16 Correct 654 ms 200380 KB Output is correct
17 Correct 678 ms 199648 KB Output is correct
18 Correct 368 ms 171748 KB Output is correct
19 Correct 649 ms 200480 KB Output is correct
20 Correct 521 ms 171468 KB Output is correct
21 Correct 144 ms 96720 KB Output is correct
22 Correct 723 ms 200756 KB Output is correct
23 Correct 694 ms 181492 KB Output is correct
24 Correct 805 ms 195784 KB Output is correct
25 Correct 608 ms 200484 KB Output is correct
26 Correct 609 ms 200640 KB Output is correct
27 Correct 389 ms 191952 KB Output is correct
28 Correct 439 ms 192148 KB Output is correct
29 Correct 543 ms 197320 KB Output is correct
30 Correct 427 ms 192116 KB Output is correct
31 Correct 719 ms 200100 KB Output is correct
32 Correct 807 ms 200680 KB Output is correct
33 Correct 514 ms 200812 KB Output is correct
34 Correct 796 ms 200740 KB Output is correct
35 Correct 355 ms 192332 KB Output is correct