oj.uz

Submission #492431

# Submission time Handle Problem Language Result Execution time Memory
492431 2021-12-07T09:53:18 Z alextodoran Remittance (JOI19_remittance) C++17
100 / 100
 220 ms 28544 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 1000000;

int N;

int A[N_MAX];
int B[N_MAX];

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> N;
    for (int i = 0; i < N; i++) {
        cin >> A[i] >> B[i];
    }

    bool all0 = true;
    for (int i = 0; i < N; i++) {
        if (A[i] != 0 || B[i] != 0) {
            all0 = false;
        }
    }
    if (all0 == true) {
        cout << "Yes\n";
        return 0;
    }

    while (true) {
        bool complete = true;
        for (int i = 0; i < N; i++) {
            if (A[i] > B[i]) {
                int x = (A[i] - B[i] + 1) / 2;
                A[i] -= x * 2;
                A[(i + 1) % N] += x;
                if (x > 0) {
                    complete = false;
                }
            }
        }
        if (complete == true) {
            break;
        }
    }

    bool answer = false;
    for (int i = 0; i < N; i++) {
        if (B[i] > 0) {
            answer = true;
        }
    }
    for (int i = 0; i < N; i++) {
        if (A[i] != B[i]) {
            answer = false;
        }
    }

    cout << (answer ? "Yes" : "No") << "\n";

    return 0;
}

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 1 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 1 ms 204 KB Output is correct
9 Correct 1 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 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 0 ms 336 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 320 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 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 1 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 1 ms 204 KB Output is correct
9 Correct 1 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 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 0 ms 336 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 320 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 324 KB Output is correct
39 Correct 1 ms 324 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 0 ms 208 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 0 ms 336 KB Output is correct
47 Correct 1 ms 328 KB Output is correct
48 Correct 0 ms 208 KB Output is correct
49 Correct 1 ms 208 KB Output is correct
50 Correct 0 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 1 ms 208 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 0 ms 208 KB Output is correct
55 Correct 1 ms 324 KB Output is correct
56 Correct 1 ms 208 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 208 KB Output is correct
59 Correct 1 ms 208 KB Output is correct
60 Correct 1 ms 320 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 1 ms 208 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 1 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 1 ms 204 KB Output is correct
9 Correct 1 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 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 0 ms 336 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 320 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 336 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 324 KB Output is correct
39 Correct 1 ms 324 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 0 ms 208 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 0 ms 336 KB Output is correct
47 Correct 1 ms 328 KB Output is correct
48 Correct 0 ms 208 KB Output is correct
49 Correct 1 ms 208 KB Output is correct
50 Correct 0 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 1 ms 208 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 0 ms 208 KB Output is correct
55 Correct 1 ms 324 KB Output is correct
56 Correct 1 ms 208 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 208 KB Output is correct
59 Correct 1 ms 208 KB Output is correct
60 Correct 1 ms 320 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 1 ms 208 KB Output is correct
63 Correct 220 ms 27448 KB Output is correct
64 Correct 131 ms 12000 KB Output is correct
65 Correct 207 ms 26952 KB Output is correct
66 Correct 103 ms 11940 KB Output is correct
67 Correct 120 ms 13332 KB Output is correct
68 Correct 124 ms 15772 KB Output is correct
69 Correct 215 ms 27500 KB Output is correct
70 Correct 111 ms 11976 KB Output is correct
71 Correct 124 ms 13384 KB Output is correct
72 Correct 141 ms 15716 KB Output is correct
73 Correct 192 ms 27420 KB Output is correct
74 Correct 108 ms 11936 KB Output is correct
75 Correct 113 ms 13384 KB Output is correct
76 Correct 129 ms 15776 KB Output is correct
77 Correct 198 ms 27492 KB Output is correct
78 Correct 145 ms 19732 KB Output is correct
79 Correct 167 ms 19640 KB Output is correct
80 Correct 191 ms 19728 KB Output is correct
81 Correct 154 ms 19664 KB Output is correct
82 Correct 97 ms 11956 KB Output is correct
83 Correct 96 ms 12016 KB Output is correct
84 Correct 96 ms 11992 KB Output is correct
85 Correct 217 ms 28544 KB Output is correct
86 Correct 211 ms 28520 KB Output is correct
87 Correct 195 ms 20756 KB Output is correct
88 Correct 180 ms 20796 KB Output is correct