oj.uz

Submission #876922

# Submission time Handle Problem Language Result Execution time Memory
876922 2023-11-22T13:50:38 Z ReLice Soccer (JOI17_soccer) C++17
100 / 100
 276 ms 26436 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define endl "\n"
#define fr first
#define sc second
#define sz size()
#define ins insert
#define bc back()
#define str string
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update>
//void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=1e18+7;
const ll mod=1e9;
const ll N=5e2+7;
const ld eps=1e-9;
struct node{
	ll x,y,tp,d;
	bool operator <(const node &b)const{
		return d>b.d;
	}
};
ll d[N][N][5];
priority_queue<node> pq;
ll xd[4]={-1,1,0,0},yd[4]={0,0,-1,1};
ll l,w,n,a,b,c,x,y;
bool ok(ll x,ll y){
	return x<=l && x>=0 && y<=w && y>=0;
}
void inq(ll x,ll y,ll tp,ll dd){
	if(!ok(x,y))return;
	if(d[x][y][tp]>dd){
		d[x][y][tp]=dd;
		pq.push({x,y,tp,dd});
	}
}
void solve(){
	ll i,j;
    cin>>l>>w>>a>>b>>c>>n;
    ll dis[l+1][w+1];
    queue<pair<ll,ll>> q;
    vector<pair<ll,ll>> v;
    memset(dis,0x3f,sizeof(dis));
    for(i=0;i<n;i++){
		cin>>x>>y;
		v.pb({x,y});
		dis[x][y]=0;
		q.push({x,y});
	}
    while(q.sz){
		ll x=q.front().fr,y=q.front().sc;
		q.pop();
		for(i=0;i<4;i++){
			if(!ok(x+xd[i],y+yd[i])) continue;
			if(dis[x+xd[i]][y+yd[i]]>dis[x][y]+1){
				dis[x+xd[i]][y+yd[i]]=dis[x][y]+1;
				q.push({x+xd[i],y+yd[i]});
			}
		}
	}
	memset(d,0x3f,sizeof(d));
	pq.push({v[0].fr,v[0].sc,4,0});
	d[v[0].fr][v[0].sc][4]=0;
	b+=a;
	while(pq.sz){
		node x=pq.top();
		pq.pop();
		if(x.d!=d[x.x][x.y][x.tp])continue;
		if(x.tp==4){
			for(i=0;i<4;i++){
				inq(x.x+xd[i],x.y+yd[i],4ll,x.d+c);
				inq(x.x+xd[i],x.y+yd[i],i,x.d+b);
			}
		}else{
			inq(x.x+xd[x.tp],x.y+yd[x.tp],x.tp,x.d+a);
			inq(x.x,x.y,4ll,x.d+c*dis[x.x][x.y]);
		}
	}
	cout<<d[v.bc.fr][v.bc.sc][4]<<endl;
}

signed main(){
    start();
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}
/*









*/

Compilation message

soccer.cpp: In function 'void solve()':
soccer.cpp:50:7: warning: unused variable 'j' [-Wunused-variable]
   50 |  ll i,j;
      |       ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 13012 KB Output is correct
2 Correct 2 ms 10328 KB Output is correct
3 Correct 205 ms 22336 KB Output is correct
4 Correct 207 ms 21688 KB Output is correct
5 Correct 34 ms 11356 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 222 ms 21696 KB Output is correct
2 Correct 215 ms 21948 KB Output is correct
3 Correct 161 ms 21180 KB Output is correct
4 Correct 166 ms 21756 KB Output is correct
5 Correct 172 ms 22204 KB Output is correct
6 Correct 180 ms 22124 KB Output is correct
7 Correct 198 ms 21440 KB Output is correct
8 Correct 205 ms 22764 KB Output is correct
9 Correct 223 ms 22712 KB Output is correct
10 Correct 31 ms 13008 KB Output is correct
11 Correct 200 ms 21288 KB Output is correct
12 Correct 204 ms 22712 KB Output is correct
13 Correct 140 ms 22200 KB Output is correct
14 Correct 211 ms 21924 KB Output is correct
15 Correct 150 ms 20828 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 13012 KB Output is correct
2 Correct 2 ms 10328 KB Output is correct
3 Correct 205 ms 22336 KB Output is correct
4 Correct 207 ms 21688 KB Output is correct
5 Correct 34 ms 11356 KB Output is correct
6 Correct 222 ms 21696 KB Output is correct
7 Correct 215 ms 21948 KB Output is correct
8 Correct 161 ms 21180 KB Output is correct
9 Correct 166 ms 21756 KB Output is correct
10 Correct 172 ms 22204 KB Output is correct
11 Correct 180 ms 22124 KB Output is correct
12 Correct 198 ms 21440 KB Output is correct
13 Correct 205 ms 22764 KB Output is correct
14 Correct 223 ms 22712 KB Output is correct
15 Correct 31 ms 13008 KB Output is correct
16 Correct 200 ms 21288 KB Output is correct
17 Correct 204 ms 22712 KB Output is correct
18 Correct 140 ms 22200 KB Output is correct
19 Correct 211 ms 21924 KB Output is correct
20 Correct 150 ms 20828 KB Output is correct
21 Correct 45 ms 12424 KB Output is correct
22 Correct 268 ms 21392 KB Output is correct
23 Correct 238 ms 16868 KB Output is correct
24 Correct 276 ms 17180 KB Output is correct
25 Correct 236 ms 22872 KB Output is correct
26 Correct 249 ms 22228 KB Output is correct
27 Correct 103 ms 16200 KB Output is correct
28 Correct 127 ms 17068 KB Output is correct
29 Correct 235 ms 23216 KB Output is correct
30 Correct 112 ms 16448 KB Output is correct
31 Correct 208 ms 21172 KB Output is correct
32 Correct 252 ms 26436 KB Output is correct
33 Correct 200 ms 21440 KB Output is correct
34 Correct 245 ms 21436 KB Output is correct
35 Correct 106 ms 16464 KB Output is correct