| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 868170 |
2023-10-30T16:08:06 Z |
nnhzzz |
Soccer (JOI17_soccer) |
C++14 |
|
281 ms |
28876 KB |
// cre: Nguyen Ngoc Hung - Train VOI 2024 :>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <unordered_set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <cstring>
#include <unordered_map>
#include <cmath>
#include <array>
#include <cassert>
#include <random>
using namespace std;
#define __nnhzzz__ signed main()
#define BIT(i,j) ((i>>j)&1LL)
#define MASK(i) (1LL<<i)
#define ALL(x) (x).begin(),(x).end()
#define SZ(x) (int)(x).size()
#define fi first
#define se second
#define ll long long
#define vi vector<int>
#define vvi vector<vi>
#define pii pair<int,int>
#define vpii vector<pii>
#define REPDIS(i,be,en,j) for(int i = (be); i<=(en); i+=j)
#define REPD(i,be,en) for(int i = (be); i>=(en); i--)
#define REP(i,be,en) for(int i = (be); i<=(en); i++)
#define int ll
#define MP make_pair
//------------------------------------------------------------------------------------------------//
int readInt(){
char c;
do{ c = getchar(); }while(c!='-' && !isdigit(c));
bool neg = (c=='-');
int res = neg?0:c-'0';
while(isdigit(c=getchar())) res = (res<<3)+(res<<1)+(c-'0');
return neg?-res:res;
}
//------------------------------------------------------------------------------------------------//
const int oo = 1e9,LOG = 20,MAXN = 5e2+7,N = 1e5+3;
const int MOD = 1e9+7,MOD1 = 1e9+207,MOD2 = 1e9+407,MOD3 = 998244353;
const int dx[] = {0,0,-1,1},dy[] = {-1,1,0,0};
//------------------------------------------------------------------------------------------------//
template<typename T1, typename T2> bool mini(T1 &a, T2 b){if(a>b){a=b;return true;}return false;}
template<typename T1, typename T2> bool maxi(T1 &a, T2 b){if(a<b){a=b;return true;}return false;}
template<typename T> T gcd(T a, T b) { while(b) { a %= b; swap(a,b); } return a; }
template<typename T> T lcm(T a, T b) { return a/gcd(a,b)*b; }
//------------------------------------------------------------------------------------------------//
/*
----------------------------------------------------------------
END OF TEMPLATE
----------------------------------------------------------------
Nguyen Ngoc Hung - nnhzzz
Training for VOI24 gold medal
----------------------------------------------------------------
*/
struct Node{
int w,x,y,t;
Node(int _w, int _x, int _y, int _t):w(_w),x(_x),y(_y),t(_t){}
bool operator < (const Node &other) const {
return w>other.w;
}
};
int dis[MAXN][MAXN],dp[MAXN][MAXN][5];
pii st,en;
int n,m,A,B,C;
bool ok(int x, int y){
return (x>=0 && y>=0 && x<=n && y<=m);
}
void solve(){
n = readInt(); m = readInt();
A = readInt(); B = readInt(); C = readInt();
int tmp = readInt();
memset(dis,0x3f,sizeof dis); memset(dp,0x3f,sizeof dp);
priority_queue<Node> heap; queue<pii> q;
REP(i,1,tmp){
int x = readInt(),y = readInt();
dis[x][y] = 0; q.emplace(x,y);
if(i==1) st = MP(x,y);
if(i==tmp) en = MP(x,y);
}
while(SZ(q)!=0){
const auto &[x,y] = q.front(); q.pop();
REP(i,0,3){
int nx = x+dx[i],ny = y+dy[i];
if(ok(nx,ny)==false) continue;
if(mini(dis[nx][ny],dis[x][y]+1)){
q.emplace(nx,ny);
}
}
}
heap.push(Node(0,st.fi,st.se,4));
dp[st.fi][st.se][4] = 0; // i,j,4 - den o i,j dang du bong
while(SZ(heap)!=0){
const Node &node = heap.top(); heap.pop();
int w1 = node.w,x = node.x,y = node.y,t = node.t;
if(dp[x][y][t]!=w1) continue;
if(t==4){
REP(i,0,3){
int nx = x+dx[i],ny = y+dy[i];
if(ok(nx,ny)==true && mini(dp[nx][ny][4],dp[x][y][4]+C)) heap.push(Node(dp[nx][ny][4],nx,ny,4));
if(mini(dp[x][y][i],dp[x][y][4]+B)) heap.push(Node(dp[x][y][i],x,y,i));
}
continue;
}
int nx = x+dx[t],ny = y+dy[t];
if(ok(nx,ny)==true && mini(dp[nx][ny][t],dp[x][y][t]+A)) heap.push(Node(dp[nx][ny][t],nx,ny,t));
if(mini(dp[x][y][4],dp[x][y][t]+dis[x][y]*C)) heap.push(Node(dp[x][y][4],x,y,4));
}
cout << dp[en.fi][en.se][4];
}
__nnhzzz__{
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
#define name "test"
if(fopen(name".inp","r")){
freopen(name".inp","r",stdin);
freopen(name".out","w",stdout);
}
#define name1 "nnhzzz"
if(fopen(name1".inp","r")){
freopen(name1".inp","r",stdin);
freopen(name1".out","w",stdout);
}
int test = 1;
while(test--){
solve();
}
cerr << "\nTime elapsed: " << 1000*clock()/CLOCKS_PER_SEC << "ms\n";
return 0;
}
Compilation message
soccer.cpp: In function 'void solve()':
soccer.cpp:121:21: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
121 | const auto &[x,y] = q.front(); q.pop();
| ^
soccer.cpp: In function 'int main()':
soccer.cpp:156:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
156 | freopen(name".inp","r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
soccer.cpp:157:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
157 | freopen(name".out","w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
soccer.cpp:161:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
161 | freopen(name1".inp","r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
soccer.cpp:162:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
162 | freopen(name1".out","w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
47 ms |
14724 KB |
Output is correct |
| 2 |
Correct |
3 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
186 ms |
20932 KB |
Output is correct |
| 4 |
Correct |
221 ms |
20932 KB |
Output is correct |
| 5 |
Correct |
30 ms |
12632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
202 ms |
20936 KB |
Output is correct |
| 2 |
Correct |
194 ms |
21732 KB |
Output is correct |
| 3 |
Correct |
160 ms |
22464 KB |
Output is correct |
| 4 |
Correct |
159 ms |
22724 KB |
Output is correct |
| 5 |
Correct |
156 ms |
22704 KB |
Output is correct |
| 6 |
Correct |
176 ms |
21628 KB |
Output is correct |
| 7 |
Correct |
209 ms |
21432 KB |
Output is correct |
| 8 |
Correct |
210 ms |
22796 KB |
Output is correct |
| 9 |
Correct |
193 ms |
22464 KB |
Output is correct |
| 10 |
Correct |
29 ms |
14796 KB |
Output is correct |
| 11 |
Correct |
211 ms |
21692 KB |
Output is correct |
| 12 |
Correct |
189 ms |
21948 KB |
Output is correct |
| 13 |
Correct |
136 ms |
21968 KB |
Output is correct |
| 14 |
Correct |
219 ms |
22136 KB |
Output is correct |
| 15 |
Correct |
147 ms |
21316 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
47 ms |
14724 KB |
Output is correct |
| 2 |
Correct |
3 ms |
12376 KB |
Output is correct |
| 3 |
Correct |
186 ms |
20932 KB |
Output is correct |
| 4 |
Correct |
221 ms |
20932 KB |
Output is correct |
| 5 |
Correct |
30 ms |
12632 KB |
Output is correct |
| 6 |
Correct |
202 ms |
20936 KB |
Output is correct |
| 7 |
Correct |
194 ms |
21732 KB |
Output is correct |
| 8 |
Correct |
160 ms |
22464 KB |
Output is correct |
| 9 |
Correct |
159 ms |
22724 KB |
Output is correct |
| 10 |
Correct |
156 ms |
22704 KB |
Output is correct |
| 11 |
Correct |
176 ms |
21628 KB |
Output is correct |
| 12 |
Correct |
209 ms |
21432 KB |
Output is correct |
| 13 |
Correct |
210 ms |
22796 KB |
Output is correct |
| 14 |
Correct |
193 ms |
22464 KB |
Output is correct |
| 15 |
Correct |
29 ms |
14796 KB |
Output is correct |
| 16 |
Correct |
211 ms |
21692 KB |
Output is correct |
| 17 |
Correct |
189 ms |
21948 KB |
Output is correct |
| 18 |
Correct |
136 ms |
21968 KB |
Output is correct |
| 19 |
Correct |
219 ms |
22136 KB |
Output is correct |
| 20 |
Correct |
147 ms |
21316 KB |
Output is correct |
| 21 |
Correct |
39 ms |
13012 KB |
Output is correct |
| 22 |
Correct |
281 ms |
22460 KB |
Output is correct |
| 23 |
Correct |
222 ms |
18116 KB |
Output is correct |
| 24 |
Correct |
258 ms |
18248 KB |
Output is correct |
| 25 |
Correct |
233 ms |
21980 KB |
Output is correct |
| 26 |
Correct |
244 ms |
22844 KB |
Output is correct |
| 27 |
Runtime error |
23 ms |
28876 KB |
Execution killed with signal 11 |
| 28 |
Halted |
0 ms |
0 KB |
- |
