oj.uz

Submission #674199

# Submission time Handle Problem Language Result Execution time Memory
674199 2022-12-23T12:38:44 Z MohamedFaresNebili Remittance (JOI19_remittance) C++14
100 / 100
 441 ms 20804 KB 
#include <bits/stdc++.h>

                    using namespace std;
                    using ll = long long;

                    const int MOD = 1e9 + 7;

                    int N, A[1000001], B[1000001];

                    int32_t main() {
                        ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
                        cin >> N;
                        for(int l = 0; l < N; l++)
                            cin >> A[l] >> B[l];
                        for(int _ = 0; _ < 30; _++) {
                            bool ok = true;
                            for(int l = N - 1; l >= 0; l--) {
                                if(A[l] < B[l]) {
                                    int C = min(B[l] - A[l], (A[(l - 1 + N) % N]));
                                    A[l] += C; A[(l - 1 + N) % N] -= 2 * C;
                                    ok = false;
                                }
                            }
                            for(int l = 0; l < N; l++) {
                                if(A[l] > B[l]) {
                                    int C = min(A[l] / 2, (A[l] - B[l] + 1) / 2);
                                    A[l] -= 2 * C; A[(l + 1) % N] += C;
                                    ok = false;
                                }
                            }
                            if(ok) {
                                cout << "Yes\n";
                                return 0;
                            }
                        }
                        cout << "No\n";
                    }

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 328 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 0 ms 332 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 0 ms 328 KB Output is correct
55 Correct 1 ms 328 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 0 ms 324 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 328 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 0 ms 332 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 0 ms 328 KB Output is correct
55 Correct 1 ms 328 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 0 ms 324 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 441 ms 9144 KB Output is correct
64 Correct 127 ms 12124 KB Output is correct
65 Correct 225 ms 9128 KB Output is correct
66 Correct 121 ms 12036 KB Output is correct
67 Correct 137 ms 13308 KB Output is correct
68 Correct 151 ms 15784 KB Output is correct
69 Correct 199 ms 9040 KB Output is correct
70 Correct 160 ms 12032 KB Output is correct
71 Correct 183 ms 13420 KB Output is correct
72 Correct 192 ms 15700 KB Output is correct
73 Correct 423 ms 9204 KB Output is correct
74 Correct 164 ms 12108 KB Output is correct
75 Correct 170 ms 13420 KB Output is correct
76 Correct 187 ms 16004 KB Output is correct
77 Correct 436 ms 9204 KB Output is correct
78 Correct 315 ms 19736 KB Output is correct
79 Correct 313 ms 19748 KB Output is correct
80 Correct 151 ms 19788 KB Output is correct
81 Correct 303 ms 19772 KB Output is correct
82 Correct 265 ms 12040 KB Output is correct
83 Correct 256 ms 12020 KB Output is correct
84 Correct 117 ms 11932 KB Output is correct
85 Correct 221 ms 9100 KB Output is correct
86 Correct 432 ms 9180 KB Output is correct
87 Correct 360 ms 20760 KB Output is correct
88 Correct 187 ms 20804 KB Output is correct