oj.uz

답안 #487713

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
487713 2021-11-16T12:35:47 Z leaked 무지개나라 (APIO17_rainbow) C++14
11 / 100
 60 ms 7516 KB 
#include "rainbow.h"
#include <bits/stdc++.h>

#define f first
#define s second
#define vec vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define pw(x) (1LL<<(x))
#define sz(x) (int)(x).size()
#define fast_iati ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

using namespace std;

template<class T> bool umin(T &a,const  T &b){return (a>b?a=b,1:0);}
template<class T> bool umax(T &a,const  T &b){return (a<b?a=b,1:0);}
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll>pll;
const int N=200'000;
int n,m;
struct dsu{
    int p[N],sz[N];
    void make(int v){
        p[v]=v;
        sz[v]=1;
    }
    int get(int v){
        return p[v]=(p[v]!=v?get(p[v]):v);
    }
    bool mg(int a,int b){
        a=get(a),b=get(b);
        if(a==b) return 0;
        if(sz[a]>sz[b]) swap(a,b);
        p[a]=b;sz[b]+=sz[a];
        return 1;
    }
};
dsu in;
map<pii,int> plased;
bool is[51][51];
char dx[4]={'W','E','N','S'};
int tx[4]={0,0,-1,1};
int ty[4]={-1,1,0,0};
void init(int R, int C, int sr, int sc, int M, char *S) {
    n=R,m=C;
    --sr;--sc;
    plased[{sr,sc}]=1;
    if(n<=50 && m<=50)
        is[sr][sc]=1;
    for(int i=0;i<M;i++){
//        cout<<"P "<<S[i]<<endl;
        for(int j=0;j<4;j++){
            if(dx[j]==S[i]){
                sr+=tx[j];sc+=ty[j];
//                cout<<"E "<<endl;
            }
        }
        plased[{sr,sc}]=1;
//        cout<<"ALO "<<sr+1<<' '<<sc+1<<endl;
        if(n<=50 && m<=50)
            is[sr][sc]=1;
    }
    if(n<=50 && m<=50){

    }
    else if(n==2){

    }
    else{

    }
}
int ask1(int x,int x1,int y,int y1){
//    if(x1==y1 || y==y1) return 0;
//    --x1;--y1;
    --x;--x1;--y;--y1;
    for(int i=x;i<=x1;i++){
        for(int j=y;j<=y1;j++){
            if(!is[i][j]){
                in.make(i*m+j);
//                cout<<"IN "<<i<<' '<<j<<endl;
            }
        }
    }

    int ans=0;
    for(int i=x;i<=x1;i++){
        for(int j=y;j<=y1;j++){
            if(is[i][j]) continue;
//            cout<<"N "<<endl;
            for(int t=0;t<4;t++){
                int ni=i+tx[t],nj=j+ty[t];
                if(ni>=x && ni<=x1 && nj>=y && nj<=y1 && !is[ni][nj])
                    in.mg(i*m+j,ni*m+nj);
            }
        }
    }
    for(int i=x;i<=x1;i++){
        for(int j=y;j<=y1;j++){
            if(is[i][j]) continue;
//            cout<<"HERE "<<i<<' '<<j<<' '<<endl;
            if(in.get(i*m+j)==(i*m+j))
                ans++;
        }
    }
    return ans;
}
int colour(int ar, int ac, int br, int bc) {
    if(n<=50 && m<=50)
        return ask1(ar,br,ac,bc);

    return 0;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 14 ms 336 KB Output is correct
3 Correct 45 ms 372 KB Output is correct
4 Correct 45 ms 372 KB Output is correct
5 Correct 12 ms 336 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 34 ms 336 KB Output is correct
12 Correct 27 ms 412 KB Output is correct
13 Correct 14 ms 444 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 60 ms 7516 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 22 ms 6604 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 14 ms 336 KB Output is correct
3 Correct 45 ms 372 KB Output is correct
4 Correct 45 ms 372 KB Output is correct
5 Correct 12 ms 336 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 34 ms 336 KB Output is correct
12 Correct 27 ms 412 KB Output is correct
13 Correct 14 ms 444 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 60 ms 7044 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 14 ms 336 KB Output is correct
3 Correct 45 ms 372 KB Output is correct
4 Correct 45 ms 372 KB Output is correct
5 Correct 12 ms 336 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 34 ms 336 KB Output is correct
12 Correct 27 ms 412 KB Output is correct
13 Correct 14 ms 444 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 60 ms 7044 KB Output isn't correct
19 Halted 0 ms 0 KB -