oj.uz

답안 #539431

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
539431 2022-03-18T22:03:53 Z Antekb Dango Maker (JOI18_dango_maker) C++14
33 / 100
 611 ms 262144 KB 
#include<bits/stdc++.h>
#define st first
#define nd second
using namespace std;
using ll=long long;
const int N=3005, M=3e6+5;
const ll INF=1e18;
vector<int> E[M];
int vis[M], match[M];
int co[N][N], poz[N][N], pio[N][N];
int col=1;
bool dfs(int v){
    vis[v]=col;
    for(int u:E[v]){
        if(!match[u]){
            match[u]=v;
            return 1;
        }
        else{
            if(vis[match[u]]!=col && dfs(match[u])){
                match[u]=v;
                return 1;
            }
        }
    }
    return 0;
}
int main(){
    int n, m;
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        string s;
        cin>>s;
        for(int j=0; j<m; j++){
            if(s[j]=='R')co[i][j+1]=1;
            else if(s[j]=='G')co[i][j+1]=2;
            else co[i][j+1]=3;
        }
    }
    int wsk1=0, wsk2=0;
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            if(co[i-1][j]==1 && co[i][j]==2 && co[i+1][j]==3){
                pio[i][j]=++wsk1;
            }
        }
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            if(co[i][j-1]==1 && co[i][j]==2 && co[i][j+1]==3){
                poz[i][j]=++wsk2;
            }
        }
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            if(pio[i][j] && poz[i-1][j+1])E[pio[i][j]].push_back(poz[i-1][j+1]);
            if(pio[i][j] && poz[i+1][j-1])E[pio[i][j]].push_back(poz[i+1][j-1]);
            if(pio[i][j] && poz[i][j])E[pio[i][j]].push_back(poz[i][j]);
        }
    }
    int ans=wsk1+wsk2;
    for(int i=1; i<=wsk1; i++){
        if(dfs(i))ans--;
        else{
            col++;
            if(dfs(i))ans--;
        }
    }
    cout<<ans;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 70724 KB Output is correct
2 Correct 41 ms 70748 KB Output is correct
3 Correct 39 ms 70708 KB Output is correct
4 Correct 37 ms 70740 KB Output is correct
5 Correct 38 ms 70688 KB Output is correct
6 Correct 38 ms 70816 KB Output is correct
7 Correct 38 ms 70740 KB Output is correct
8 Correct 38 ms 70800 KB Output is correct
9 Correct 37 ms 70788 KB Output is correct
10 Correct 37 ms 70728 KB Output is correct
11 Correct 38 ms 70696 KB Output is correct
12 Correct 38 ms 70740 KB Output is correct
13 Correct 36 ms 70764 KB Output is correct
14 Correct 39 ms 70748 KB Output is correct
15 Correct 38 ms 70768 KB Output is correct
16 Correct 37 ms 70696 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 70724 KB Output is correct
2 Correct 41 ms 70748 KB Output is correct
3 Correct 39 ms 70708 KB Output is correct
4 Correct 37 ms 70740 KB Output is correct
5 Correct 38 ms 70688 KB Output is correct
6 Correct 38 ms 70816 KB Output is correct
7 Correct 38 ms 70740 KB Output is correct
8 Correct 38 ms 70800 KB Output is correct
9 Correct 37 ms 70788 KB Output is correct
10 Correct 37 ms 70728 KB Output is correct
11 Correct 38 ms 70696 KB Output is correct
12 Correct 38 ms 70740 KB Output is correct
13 Correct 36 ms 70764 KB Output is correct
14 Correct 39 ms 70748 KB Output is correct
15 Correct 38 ms 70768 KB Output is correct
16 Correct 37 ms 70696 KB Output is correct
17 Correct 41 ms 70740 KB Output is correct
18 Correct 40 ms 70804 KB Output is correct
19 Correct 45 ms 70840 KB Output is correct
20 Correct 39 ms 70740 KB Output is correct
21 Correct 35 ms 70744 KB Output is correct
22 Correct 38 ms 70732 KB Output is correct
23 Correct 37 ms 70740 KB Output is correct
24 Correct 39 ms 70804 KB Output is correct
25 Correct 42 ms 70744 KB Output is correct
26 Correct 38 ms 70744 KB Output is correct
27 Correct 38 ms 70860 KB Output is correct
28 Correct 40 ms 70880 KB Output is correct
29 Correct 37 ms 70832 KB Output is correct
30 Correct 38 ms 70812 KB Output is correct
31 Correct 38 ms 70760 KB Output is correct
32 Correct 37 ms 70740 KB Output is correct
33 Correct 39 ms 70828 KB Output is correct
34 Correct 48 ms 70868 KB Output is correct
35 Correct 38 ms 70880 KB Output is correct
36 Correct 41 ms 70764 KB Output is correct
37 Correct 39 ms 70772 KB Output is correct
38 Correct 38 ms 70860 KB Output is correct
39 Correct 38 ms 70860 KB Output is correct
40 Correct 39 ms 70872 KB Output is correct
41 Correct 38 ms 70876 KB Output is correct
42 Correct 40 ms 70880 KB Output is correct
43 Correct 39 ms 70860 KB Output is correct
44 Correct 42 ms 70840 KB Output is correct
45 Correct 38 ms 70856 KB Output is correct
46 Correct 38 ms 70888 KB Output is correct
47 Correct 48 ms 70860 KB Output is correct
48 Correct 44 ms 70916 KB Output is correct
49 Correct 39 ms 70768 KB Output is correct
50 Correct 38 ms 70788 KB Output is correct
51 Correct 38 ms 70860 KB Output is correct
52 Correct 37 ms 70860 KB Output is correct
53 Correct 39 ms 70876 KB Output is correct

Subtask #3
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 70724 KB Output is correct
2 Correct 41 ms 70748 KB Output is correct
3 Correct 39 ms 70708 KB Output is correct
4 Correct 37 ms 70740 KB Output is correct
5 Correct 38 ms 70688 KB Output is correct
6 Correct 38 ms 70816 KB Output is correct
7 Correct 38 ms 70740 KB Output is correct
8 Correct 38 ms 70800 KB Output is correct
9 Correct 37 ms 70788 KB Output is correct
10 Correct 37 ms 70728 KB Output is correct
11 Correct 38 ms 70696 KB Output is correct
12 Correct 38 ms 70740 KB Output is correct
13 Correct 36 ms 70764 KB Output is correct
14 Correct 39 ms 70748 KB Output is correct
15 Correct 38 ms 70768 KB Output is correct
16 Correct 37 ms 70696 KB Output is correct
17 Correct 41 ms 70740 KB Output is correct
18 Correct 40 ms 70804 KB Output is correct
19 Correct 45 ms 70840 KB Output is correct
20 Correct 39 ms 70740 KB Output is correct
21 Correct 35 ms 70744 KB Output is correct
22 Correct 38 ms 70732 KB Output is correct
23 Correct 37 ms 70740 KB Output is correct
24 Correct 39 ms 70804 KB Output is correct
25 Correct 42 ms 70744 KB Output is correct
26 Correct 38 ms 70744 KB Output is correct
27 Correct 38 ms 70860 KB Output is correct
28 Correct 40 ms 70880 KB Output is correct
29 Correct 37 ms 70832 KB Output is correct
30 Correct 38 ms 70812 KB Output is correct
31 Correct 38 ms 70760 KB Output is correct
32 Correct 37 ms 70740 KB Output is correct
33 Correct 39 ms 70828 KB Output is correct
34 Correct 48 ms 70868 KB Output is correct
35 Correct 38 ms 70880 KB Output is correct
36 Correct 41 ms 70764 KB Output is correct
37 Correct 39 ms 70772 KB Output is correct
38 Correct 38 ms 70860 KB Output is correct
39 Correct 38 ms 70860 KB Output is correct
40 Correct 39 ms 70872 KB Output is correct
41 Correct 38 ms 70876 KB Output is correct
42 Correct 40 ms 70880 KB Output is correct
43 Correct 39 ms 70860 KB Output is correct
44 Correct 42 ms 70840 KB Output is correct
45 Correct 38 ms 70856 KB Output is correct
46 Correct 38 ms 70888 KB Output is correct
47 Correct 48 ms 70860 KB Output is correct
48 Correct 44 ms 70916 KB Output is correct
49 Correct 39 ms 70768 KB Output is correct
50 Correct 38 ms 70788 KB Output is correct
51 Correct 38 ms 70860 KB Output is correct
52 Correct 37 ms 70860 KB Output is correct
53 Correct 39 ms 70876 KB Output is correct
54 Correct 38 ms 70768 KB Output is correct
55 Correct 45 ms 83352 KB Output is correct
56 Correct 37 ms 70936 KB Output is correct
57 Correct 47 ms 88908 KB Output is correct
58 Correct 88 ms 95816 KB Output is correct
59 Correct 441 ms 191104 KB Output is correct
60 Correct 440 ms 191104 KB Output is correct
61 Correct 430 ms 191112 KB Output is correct
62 Correct 40 ms 70732 KB Output is correct
63 Correct 479 ms 190692 KB Output is correct
64 Runtime error 611 ms 262144 KB Execution killed with signal 9
65 Halted 0 ms 0 KB -