oj.uz

Submission #502861

# Submission time Handle Problem Language Result Execution time Memory
502861 2022-01-06T16:19:55 Z amunduzbaev Remittance (JOI19_remittance) C++14
100 / 100
 233 ms 35404 KB 
#include "bits/stdc++.h"
using namespace std;

#define ar array
#define int long long

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);

	int n; cin>>n;
	vector<int> a(n), b(n);
	for(int i=0;i<n;i++){
		cin>>a[i]>>b[i];
	}
	
	bool is = 1;
	while(is){
		is = 0;
		for(int i=0;i<n;i++){
			if(a[i] <= b[i]) continue;
			int x = (a[i] - b[i] + 1) / 2;
			if(a[i] < x * 2) continue;
			a[(i + 1) % n] += x;
			a[i] -= 2 * x, is = 1;
		}
	}
	
	for(int i=0;i<n;i++){
		if(a[i] != b[i]){
			cout<<"No\n";
			return 0;
		}
	}
	
	cout<<"Yes\n";
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 0 ms 308 KB Output is correct
38 Correct 0 ms 308 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 312 KB Output is correct
42 Correct 0 ms 308 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 1 ms 312 KB Output is correct
47 Correct 0 ms 204 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 1 ms 256 KB Output is correct
51 Correct 1 ms 312 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 296 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 0 ms 312 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 316 KB Output is correct
60 Correct 1 ms 312 KB Output is correct
61 Correct 1 ms 308 KB Output is correct
62 Correct 0 ms 204 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 0 ms 308 KB Output is correct
38 Correct 0 ms 308 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 312 KB Output is correct
42 Correct 0 ms 308 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 1 ms 312 KB Output is correct
47 Correct 0 ms 204 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 1 ms 256 KB Output is correct
51 Correct 1 ms 312 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 296 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 0 ms 312 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 316 KB Output is correct
60 Correct 1 ms 312 KB Output is correct
61 Correct 1 ms 308 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 212 ms 35284 KB Output is correct
64 Correct 118 ms 19888 KB Output is correct
65 Correct 220 ms 34768 KB Output is correct
66 Correct 118 ms 19792 KB Output is correct
67 Correct 115 ms 21200 KB Output is correct
68 Correct 134 ms 23504 KB Output is correct
69 Correct 215 ms 35280 KB Output is correct
70 Correct 106 ms 19796 KB Output is correct
71 Correct 116 ms 21212 KB Output is correct
72 Correct 135 ms 23612 KB Output is correct
73 Correct 216 ms 35280 KB Output is correct
74 Correct 123 ms 19784 KB Output is correct
75 Correct 117 ms 21200 KB Output is correct
76 Correct 132 ms 23508 KB Output is correct
77 Correct 224 ms 35404 KB Output is correct
78 Correct 172 ms 27468 KB Output is correct
79 Correct 173 ms 27580 KB Output is correct
80 Correct 173 ms 27476 KB Output is correct
81 Correct 181 ms 27468 KB Output is correct
82 Correct 93 ms 19772 KB Output is correct
83 Correct 102 ms 19792 KB Output is correct
84 Correct 97 ms 19872 KB Output is correct
85 Correct 233 ms 19944 KB Output is correct
86 Correct 221 ms 19888 KB Output is correct
87 Correct 194 ms 28620 KB Output is correct
88 Correct 230 ms 28660 KB Output is correct