답안 #252798

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252798 2020-07-26T09:46:15 Z leaked Clickbait (COCI18_clickbait) C++14
0 / 120
31 ms 13176 KB
#include<bits/stdc++.h>
using namespace std;
#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
//    #pragma GCC optimize("unroll-loops")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC optimize("-O3")
//    #pragma GCC optimize("no-stack-protector")
//    #pragma GCC optimize("fast-math")
//#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cout << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cout << endl; }
eni(!=) cout << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
	*this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
typedef unsigned long long ull;
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles    ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
#define sz(x) (int)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)

using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll R=1e4;
const ll tx[4]={0,0,-1,1};
const ll ty[4]={-1,1,0,0};
const char rev_to[4]={'E','W','N','S'};
const int N=1e3+1;
const int M=1e9+7;
//typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> st;
auto rnd=bind(uniform_int_distribution<ll>(1,125),mt19937(time(0)));
void bad(){
    cout<<-1;
    exit(0);
}
bool cmp(pll a,pll b){
    return (a.f!=b.f ? a.f>b.f : a.s<b.s);
}
int n,m;
char a[N][N];
int pom[N][N];
struct lol{
    int x1,y1,x2,y2;
};
lol w[N];
bool used[N][N];
vector<pii>g[N];
int rec(int i,int j,int ft){
    used[i][j]=1;
//    debug()<<imie(i)<<imie(j);
    if(pom[i][j]){
        int c=pom[i][j];
        g[c].p_b({j,ft});
        return c;
    }
    if(a[i][j]=='|'){
        if(i && !used[i-1][j]  && a[i-1][j]!='.') return rec(i-1,j,ft);
        return rec(i+1,j,ft);
    }
    if(a[i][j]=='+'){
        if(i && !used[i-1][j] && a[i-1][j]!='.') return rec(i-1,j,ft);
        if(j && !used[i][j-1]  && a[i][j-1]!='.') return rec(i,j-1,ft);
        if(j+1<m && !used[i][j+1]  && a[i][j+1]!='.') return rec(i,j+1,ft);
        if(i+1<n && !used[i+1][j] && a[i+1][j]!='.') return rec(i+1,j,ft);//pizdec
    }
    if(a[i][j]=='-'){
        if(j && !used[i][j-1] && a[i][j-1]!='.') return rec(i,j-1,ft);
        return rec(i,j+1,ft);///pizdec
    }
}
vector<int>ans;
void dfs(int v,int p){
    for(auto &z : g[v]){
        dfs(z.s,v);
    }
    ans.p_b(v);
}
signed main()
{
    fast_io;
    cin>>n>>m;
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++) cin>>a[i][j];
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            int cur=j;
            int nmb=0;
            while((a[i][cur]=='.' || (a[i][cur]>='0' && a[i][cur]<='9'))){
                if(a[i][cur]=='.') cur++;
                else{
                    nmb*=10;nmb+=a[i][cur]-'0';
                    cur++;
                }
            }
            j=cur;
            if(!nmb) continue;
            int x1=i,x2=i,y1=cur,y2=cur;
            lol ps;
            while(a[x1][cur]!='+')pom[x1][cur]=nmb,x1++;
            y1--;pom[x1][y1];while(a[x1][y1]!='+') pom[x1][y1]=nmb,y1--;
            while(a[x2][cur]!='+') pom[x2][cur]=nmb,x2--;
            while(a[x2][y2]!='+')  pom[x2][y2]=nmb,y2--;
            w[nmb]={x1,y1,x2,y2};
            for(int t=y1;t<=y2;t++) pom[x1][t]=nmb;
            for(int t=y1;t<=y2;t++) pom[x2][t]=nmb;
            for(int t=x2;t<=x1;t++) pom[t][y2]=nmb;
            for(int t=x2;t<=x1;t++) pom[t][y1]=nmb;
            debug()<<imie(nmb)<<imie(x1)<<imie(x2)<<imie(y1)<<imie(y2);
        }
    }
//    for(int i=0;i<n;i++){
//        for(int j=0;j<m;j++) cout<<pom[i][j];
//        cout<<endl;
//    }exit(0);
    for(int i=n-1;i>=0;i--){
        for(int j=m-1;j>=0;j--){
            if(pom[i][j]){
                if(i && a[i-1][j]=='|' && a[i][j]=='-'){
                    rec(i-1,j,pom[i][j]);
                }
            }
//            cout<<pom[i][j];
        }
//        cout<<endl;
    }
    for(int i=1;i<=n*m;i++) sort(rall(g[i]));
    dfs(1,1);
    for(auto &z : ans) cout<<z<<endl;
    return 0;
}
/*
12 13
..+--+.......
+-|..|.......
|.|.1|--+....
|.+--+..|....
|......+----+
+---+..|..2.|
....|..+----+
.+--+........
.|...........
+---+........
|.3.|........
+---+........
 [nmb: 1]  [x1: 3]  [x2: 0]  [y1: 2]  [y2: 5]
 [nmb: 2]  [x1: 6]  [x2: 4]  [y1: 7]  [y2: 12]
 [nmb: 3]  [x1: 11]  [x2: 9]  [y1: 0]  [y2: 4]
 [i: 10]  [j: 4]
 [i: 10]  [j: 0]
 [i: 8]  [j: 1]
 [i: 7]  [j: 1]
 [i: 7]  [j: 2]
 [i: 7]  [j: 3]
 [i: 7]  [j: 4]
 [i: 6]  [j: 4]
 [i: 5]  [j: 4]
 [i: 5]  [j: 3]
 [i: 5]  [j: 2]
 [i: 5]  [j: 1]
 [i: 5]  [j: 0]
 [i: 4]  [j: 0]
 [i: 3]  [j: 0]
 [i: 2]  [j: 0]
 [i: 1]  [j: 0]
 [i: 1]  [j: 1]
 [i: 1]  [j: 2]
 [i: 5]  [j: 12]
 [i: 5]  [j: 7]
 [i: 3]  [j: 8]
 [i: 2]  [j: 8]
 [i: 2]  [j: 7]
 [i: 2]  [j: 6]
 [i: 2]  [j: 5]
 [i: 2]  [j: 5]
 [i: 2]  [j: 2]
*/

Compilation message

clickbait.cpp: In function 'int main()':
clickbait.cpp:151:28: warning: statement has no effect [-Wunused-value]
             y1--;pom[x1][y1];while(a[x1][y1]!='+') pom[x1][y1]=nmb,y1--;
                  ~~~~~~~~~~^
clickbait.cpp:149:17: warning: unused variable 'ps' [-Wunused-variable]
             lol ps;
                 ^~
clickbait.cpp: In function 'int rec(int, int, int)':
clickbait.cpp:120:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 1536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Runtime error 2 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 2 ms 1280 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Incorrect 0 ms 512 KB Output isn't correct
5 Runtime error 2 ms 1152 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 2 ms 1152 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 2 ms 1280 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 4 ms 2560 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 9 ms 8448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 31 ms 13176 KB Execution killed with signal 11 (could be triggered by violating memory limits)