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Submission #101992

# Submission time Handle Problem Language Result Execution time Memory
101992 2019-03-21T09:33:35 Z brcode Coin Collecting (JOI19_ho_t4) C++14
100 / 100
 302 ms 5028 KB 
#include <iostream>

using namespace std;
int r[2];
long long ans;
int c[100100][2];
int main(){
    int n;
    cin>>n;
    
    for(int i=0;i<n*2;i++){
        int x,y;
        cin>>x>>y;
        if(x<1){
            ans+=(1-x);
            x= 1;
            
        }
        if(x>n){
            ans+=(x-n);
            x=n;
        }
        if(y<1){
            ans+=1-y;
            y=1;
        }
        if(y>2){
            ans+=y-2;
            y=2;
        }
        //shift all coins into the rectangle itself
        c[x][y-1]++;
    }
    for(int i=1;i<=n;i++){
        r[0]+=c[i][0]-1;
        r[1]+=c[i][1]-1;
        //go from l to r for the 2 columns, keeping track of the number of empty positions/ amount coins have had to move. 
        for(int k=0;k<2;k++){
            if(r[k]>0 && r[!k]<0){
                //if coins can be shifted to empty positions in a different row, shift them
                int x = min(r[k],-1*r[!k]);
                ans+=x;
                r[k]-=x;
                r[!k]+=x;
            }
        }
        ans+=abs(r[0])+abs(r[1]);
        //amount coins have moved or will have to move
    }
    cout<<ans<<endl;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 128 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 304 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 2 ms 360 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 256 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 128 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 304 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 2 ms 360 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 3 ms 256 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 4 ms 428 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 0 ms 256 KB Output is correct
39 Correct 3 ms 256 KB Output is correct
40 Correct 4 ms 256 KB Output is correct
41 Correct 4 ms 256 KB Output is correct
42 Correct 4 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 4 ms 256 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 4 ms 256 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 4 ms 384 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 4 ms 384 KB Output is correct
51 Correct 4 ms 384 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 4 ms 384 KB Output is correct
54 Correct 4 ms 256 KB Output is correct
55 Correct 4 ms 384 KB Output is correct
56 Correct 4 ms 512 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 384 KB Output is correct
59 Correct 4 ms 384 KB Output is correct
60 Correct 4 ms 384 KB Output is correct
61 Correct 4 ms 256 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 5 ms 256 KB Output is correct
64 Correct 4 ms 256 KB Output is correct

Subtask #3
63.0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 128 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 304 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 2 ms 360 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 3 ms 256 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 4 ms 428 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 0 ms 256 KB Output is correct
39 Correct 3 ms 256 KB Output is correct
40 Correct 4 ms 256 KB Output is correct
41 Correct 4 ms 256 KB Output is correct
42 Correct 4 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 4 ms 256 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 4 ms 256 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 4 ms 384 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 4 ms 384 KB Output is correct
51 Correct 4 ms 384 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 4 ms 384 KB Output is correct
54 Correct 4 ms 256 KB Output is correct
55 Correct 4 ms 384 KB Output is correct
56 Correct 4 ms 512 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 384 KB Output is correct
59 Correct 4 ms 384 KB Output is correct
60 Correct 4 ms 384 KB Output is correct
61 Correct 4 ms 256 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 5 ms 256 KB Output is correct
64 Correct 4 ms 256 KB Output is correct
65 Correct 111 ms 2612 KB Output is correct
66 Correct 302 ms 5028 KB Output is correct
67 Correct 209 ms 4232 KB Output is correct
68 Correct 168 ms 4340 KB Output is correct
69 Correct 215 ms 4220 KB Output is correct
70 Correct 224 ms 4188 KB Output is correct
71 Correct 249 ms 4216 KB Output is correct
72 Correct 162 ms 3448 KB Output is correct
73 Correct 239 ms 3448 KB Output is correct
74 Correct 160 ms 3576 KB Output is correct
75 Correct 162 ms 3444 KB Output is correct
76 Correct 167 ms 3412 KB Output is correct
77 Correct 153 ms 3424 KB Output is correct
78 Correct 171 ms 3544 KB Output is correct
79 Correct 174 ms 3456 KB Output is correct
80 Correct 167 ms 3420 KB Output is correct
81 Correct 155 ms 3448 KB Output is correct
82 Correct 167 ms 3456 KB Output is correct
83 Correct 153 ms 3448 KB Output is correct
84 Correct 197 ms 3716 KB Output is correct
85 Correct 151 ms 3832 KB Output is correct
86 Correct 175 ms 4216 KB Output is correct
87 Correct 185 ms 4188 KB Output is correct
88 Correct 177 ms 4216 KB Output is correct
89 Correct 198 ms 4204 KB Output is correct
90 Correct 189 ms 4208 KB Output is correct
91 Correct 182 ms 4216 KB Output is correct
92 Correct 175 ms 4348 KB Output is correct
93 Correct 178 ms 4328 KB Output is correct
94 Correct 197 ms 4216 KB Output is correct
95 Correct 172 ms 4088 KB Output is correct
96 Correct 174 ms 4092 KB Output is correct
97 Correct 195 ms 4208 KB Output is correct
98 Correct 161 ms 3908 KB Output is correct
99 Correct 180 ms 3764 KB Output is correct
100 Correct 194 ms 3788 KB Output is correct
101 Correct 177 ms 3960 KB Output is correct
102 Correct 183 ms 3804 KB Output is correct
103 Correct 174 ms 3836 KB Output is correct