oj.uz

Submission #431783

# Submission time Handle Problem Language Result Execution time Memory
431783 2021-06-17T15:23:34 Z ScarletS Remittance (JOI19_remittance) C++17
100 / 100
 308 ms 16068 KB 
#include <bits/stdc++.h>
#define ll long long
#define sz(x) (int)(x).size()
#define int ll
using namespace std;

const int N = 1e6+5;
int n, x, b[N][2];

bool solve(int k)
{
    for (int i=0;i<N*2;++i)
    {
        x=b[(k+i)%n][0]-b[(k+i)%n][1];
        if (x>0)
        {
            b[(k+i)%n][0]-=((x+(b[(k+i)%n][1]!=0))/2)*2;
            b[(k+i+1)%n][0]+=(x+(b[(k+i)%n][1]!=0))/2;
        }
    }
    for (int i=0;i<n;++i)
        if (b[i][0]!=b[i][1])
            return 0;
    return 1;
}
  
signed main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for (int i=0;i<n;++i)
        cin>>b[i][0]>>b[i][1];
    if (solve(0))
        cout<<"Yes";
    else
        cout<<"No";
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 204 KB Output is correct
2 Correct 18 ms 316 KB Output is correct
3 Correct 18 ms 312 KB Output is correct
4 Correct 18 ms 204 KB Output is correct
5 Correct 18 ms 312 KB Output is correct
6 Correct 18 ms 204 KB Output is correct
7 Correct 18 ms 320 KB Output is correct
8 Correct 18 ms 312 KB Output is correct
9 Correct 17 ms 204 KB Output is correct
10 Correct 18 ms 320 KB Output is correct
11 Correct 17 ms 312 KB Output is correct
12 Correct 18 ms 320 KB Output is correct
13 Correct 17 ms 204 KB Output is correct
14 Correct 18 ms 320 KB Output is correct
15 Correct 17 ms 204 KB Output is correct
16 Correct 27 ms 320 KB Output is correct
17 Correct 22 ms 312 KB Output is correct
18 Correct 18 ms 204 KB Output is correct
19 Correct 20 ms 312 KB Output is correct
20 Correct 36 ms 204 KB Output is correct
21 Correct 34 ms 204 KB Output is correct
22 Correct 20 ms 316 KB Output is correct
23 Correct 32 ms 296 KB Output is correct
24 Correct 18 ms 316 KB Output is correct
25 Correct 18 ms 204 KB Output is correct
26 Correct 35 ms 204 KB Output is correct
27 Correct 17 ms 312 KB Output is correct
28 Correct 17 ms 204 KB Output is correct
29 Correct 18 ms 316 KB Output is correct
30 Correct 18 ms 204 KB Output is correct
31 Correct 35 ms 204 KB Output is correct
32 Correct 17 ms 204 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 204 KB Output is correct
2 Correct 18 ms 316 KB Output is correct
3 Correct 18 ms 312 KB Output is correct
4 Correct 18 ms 204 KB Output is correct
5 Correct 18 ms 312 KB Output is correct
6 Correct 18 ms 204 KB Output is correct
7 Correct 18 ms 320 KB Output is correct
8 Correct 18 ms 312 KB Output is correct
9 Correct 17 ms 204 KB Output is correct
10 Correct 18 ms 320 KB Output is correct
11 Correct 17 ms 312 KB Output is correct
12 Correct 18 ms 320 KB Output is correct
13 Correct 17 ms 204 KB Output is correct
14 Correct 18 ms 320 KB Output is correct
15 Correct 17 ms 204 KB Output is correct
16 Correct 27 ms 320 KB Output is correct
17 Correct 22 ms 312 KB Output is correct
18 Correct 18 ms 204 KB Output is correct
19 Correct 20 ms 312 KB Output is correct
20 Correct 36 ms 204 KB Output is correct
21 Correct 34 ms 204 KB Output is correct
22 Correct 20 ms 316 KB Output is correct
23 Correct 32 ms 296 KB Output is correct
24 Correct 18 ms 316 KB Output is correct
25 Correct 18 ms 204 KB Output is correct
26 Correct 35 ms 204 KB Output is correct
27 Correct 17 ms 312 KB Output is correct
28 Correct 17 ms 204 KB Output is correct
29 Correct 18 ms 316 KB Output is correct
30 Correct 18 ms 204 KB Output is correct
31 Correct 35 ms 204 KB Output is correct
32 Correct 17 ms 204 KB Output is correct
33 Correct 18 ms 312 KB Output is correct
34 Correct 17 ms 204 KB Output is correct
35 Correct 18 ms 204 KB Output is correct
36 Correct 18 ms 316 KB Output is correct
37 Correct 17 ms 204 KB Output is correct
38 Correct 18 ms 320 KB Output is correct
39 Correct 18 ms 204 KB Output is correct
40 Correct 17 ms 320 KB Output is correct
41 Correct 17 ms 320 KB Output is correct
42 Correct 19 ms 204 KB Output is correct
43 Correct 18 ms 316 KB Output is correct
44 Correct 17 ms 312 KB Output is correct
45 Correct 19 ms 312 KB Output is correct
46 Correct 18 ms 316 KB Output is correct
47 Correct 18 ms 204 KB Output is correct
48 Correct 17 ms 316 KB Output is correct
49 Correct 17 ms 204 KB Output is correct
50 Correct 35 ms 300 KB Output is correct
51 Correct 33 ms 204 KB Output is correct
52 Correct 26 ms 204 KB Output is correct
53 Correct 33 ms 204 KB Output is correct
54 Correct 17 ms 312 KB Output is correct
55 Correct 17 ms 204 KB Output is correct
56 Correct 33 ms 204 KB Output is correct
57 Correct 17 ms 320 KB Output is correct
58 Correct 16 ms 316 KB Output is correct
59 Correct 17 ms 316 KB Output is correct
60 Correct 17 ms 204 KB Output is correct
61 Correct 33 ms 292 KB Output is correct
62 Correct 17 ms 312 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 204 KB Output is correct
2 Correct 18 ms 316 KB Output is correct
3 Correct 18 ms 312 KB Output is correct
4 Correct 18 ms 204 KB Output is correct
5 Correct 18 ms 312 KB Output is correct
6 Correct 18 ms 204 KB Output is correct
7 Correct 18 ms 320 KB Output is correct
8 Correct 18 ms 312 KB Output is correct
9 Correct 17 ms 204 KB Output is correct
10 Correct 18 ms 320 KB Output is correct
11 Correct 17 ms 312 KB Output is correct
12 Correct 18 ms 320 KB Output is correct
13 Correct 17 ms 204 KB Output is correct
14 Correct 18 ms 320 KB Output is correct
15 Correct 17 ms 204 KB Output is correct
16 Correct 27 ms 320 KB Output is correct
17 Correct 22 ms 312 KB Output is correct
18 Correct 18 ms 204 KB Output is correct
19 Correct 20 ms 312 KB Output is correct
20 Correct 36 ms 204 KB Output is correct
21 Correct 34 ms 204 KB Output is correct
22 Correct 20 ms 316 KB Output is correct
23 Correct 32 ms 296 KB Output is correct
24 Correct 18 ms 316 KB Output is correct
25 Correct 18 ms 204 KB Output is correct
26 Correct 35 ms 204 KB Output is correct
27 Correct 17 ms 312 KB Output is correct
28 Correct 17 ms 204 KB Output is correct
29 Correct 18 ms 316 KB Output is correct
30 Correct 18 ms 204 KB Output is correct
31 Correct 35 ms 204 KB Output is correct
32 Correct 17 ms 204 KB Output is correct
33 Correct 18 ms 312 KB Output is correct
34 Correct 17 ms 204 KB Output is correct
35 Correct 18 ms 204 KB Output is correct
36 Correct 18 ms 316 KB Output is correct
37 Correct 17 ms 204 KB Output is correct
38 Correct 18 ms 320 KB Output is correct
39 Correct 18 ms 204 KB Output is correct
40 Correct 17 ms 320 KB Output is correct
41 Correct 17 ms 320 KB Output is correct
42 Correct 19 ms 204 KB Output is correct
43 Correct 18 ms 316 KB Output is correct
44 Correct 17 ms 312 KB Output is correct
45 Correct 19 ms 312 KB Output is correct
46 Correct 18 ms 316 KB Output is correct
47 Correct 18 ms 204 KB Output is correct
48 Correct 17 ms 316 KB Output is correct
49 Correct 17 ms 204 KB Output is correct
50 Correct 35 ms 300 KB Output is correct
51 Correct 33 ms 204 KB Output is correct
52 Correct 26 ms 204 KB Output is correct
53 Correct 33 ms 204 KB Output is correct
54 Correct 17 ms 312 KB Output is correct
55 Correct 17 ms 204 KB Output is correct
56 Correct 33 ms 204 KB Output is correct
57 Correct 17 ms 320 KB Output is correct
58 Correct 16 ms 316 KB Output is correct
59 Correct 17 ms 316 KB Output is correct
60 Correct 17 ms 204 KB Output is correct
61 Correct 33 ms 292 KB Output is correct
62 Correct 17 ms 312 KB Output is correct
63 Correct 260 ms 16016 KB Output is correct
64 Correct 173 ms 15948 KB Output is correct
65 Correct 268 ms 15936 KB Output is correct
66 Correct 170 ms 15840 KB Output is correct
67 Correct 208 ms 15940 KB Output is correct
68 Correct 191 ms 16068 KB Output is correct
69 Correct 262 ms 15828 KB Output is correct
70 Correct 169 ms 15824 KB Output is correct
71 Correct 175 ms 15852 KB Output is correct
72 Correct 186 ms 15888 KB Output is correct
73 Correct 264 ms 15928 KB Output is correct
74 Correct 170 ms 15940 KB Output is correct
75 Correct 171 ms 15904 KB Output is correct
76 Correct 187 ms 15944 KB Output is correct
77 Correct 274 ms 15868 KB Output is correct
78 Correct 224 ms 15848 KB Output is correct
79 Correct 227 ms 15928 KB Output is correct
80 Correct 220 ms 15868 KB Output is correct
81 Correct 225 ms 15904 KB Output is correct
82 Correct 175 ms 15948 KB Output is correct
83 Correct 159 ms 15860 KB Output is correct
84 Correct 152 ms 15920 KB Output is correct
85 Correct 308 ms 15888 KB Output is correct
86 Correct 282 ms 15972 KB Output is correct
87 Correct 250 ms 15996 KB Output is correct
88 Correct 240 ms 15828 KB Output is correct