結果
問題 | No.1261 数字集め |
ユーザー | SSRS |
提出日時 | 2020-10-16 23:22:45 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,085 bytes |
コンパイル時間 | 1,686 ms |
コンパイル使用メモリ | 176,504 KB |
実行使用メモリ | 115,852 KB |
最終ジャッジ日時 | 2023-09-28 10:02:21 |
合計ジャッジ時間 | 111,404 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge15 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2,563 ms
115,532 KB |
testcase_01 | AC | 478 ms
40,000 KB |
testcase_02 | AC | 1,073 ms
82,908 KB |
testcase_03 | AC | 1,132 ms
84,280 KB |
testcase_04 | AC | 658 ms
54,144 KB |
testcase_05 | AC | 1,506 ms
110,652 KB |
testcase_06 | AC | 823 ms
61,608 KB |
testcase_07 | AC | 1,160 ms
86,868 KB |
testcase_08 | AC | 600 ms
48,812 KB |
testcase_09 | AC | 830 ms
63,572 KB |
testcase_10 | AC | 18 ms
5,408 KB |
testcase_11 | AC | 1,460 ms
108,996 KB |
testcase_12 | AC | 1,273 ms
97,724 KB |
testcase_13 | AC | 1,125 ms
88,248 KB |
testcase_14 | AC | 63 ms
11,536 KB |
testcase_15 | AC | 517 ms
43,396 KB |
testcase_16 | AC | 1,099 ms
87,228 KB |
testcase_17 | AC | 897 ms
70,324 KB |
testcase_18 | AC | 494 ms
44,152 KB |
testcase_19 | AC | 1,107 ms
84,340 KB |
testcase_20 | AC | 91 ms
13,540 KB |
testcase_21 | AC | 1,582 ms
115,516 KB |
testcase_22 | AC | 1,513 ms
115,440 KB |
testcase_23 | AC | 1,569 ms
115,664 KB |
testcase_24 | AC | 1,505 ms
115,536 KB |
testcase_25 | AC | 1,551 ms
115,540 KB |
testcase_26 | AC | 1,572 ms
115,588 KB |
testcase_27 | AC | 1,549 ms
115,760 KB |
testcase_28 | AC | 1,564 ms
115,752 KB |
testcase_29 | AC | 1,562 ms
115,416 KB |
testcase_30 | AC | 1,571 ms
115,532 KB |
testcase_31 | AC | 1,586 ms
115,596 KB |
testcase_32 | AC | 1,595 ms
115,764 KB |
testcase_33 | AC | 1,584 ms
115,608 KB |
testcase_34 | AC | 1,574 ms
115,460 KB |
testcase_35 | AC | 1,527 ms
115,412 KB |
testcase_36 | AC | 1,539 ms
115,520 KB |
testcase_37 | AC | 1,586 ms
115,528 KB |
testcase_38 | AC | 1,561 ms
115,592 KB |
testcase_39 | AC | 1,543 ms
115,444 KB |
testcase_40 | AC | 1,577 ms
115,764 KB |
testcase_41 | AC | 1,591 ms
115,460 KB |
testcase_42 | AC | 1,598 ms
115,604 KB |
testcase_43 | AC | 1,578 ms
115,484 KB |
testcase_44 | AC | 1,387 ms
101,940 KB |
testcase_45 | AC | 302 ms
24,212 KB |
testcase_46 | AC | 669 ms
55,884 KB |
testcase_47 | AC | 496 ms
39,232 KB |
testcase_48 | AC | 1,150 ms
85,332 KB |
testcase_49 | AC | 1,331 ms
101,024 KB |
testcase_50 | AC | 1,226 ms
90,188 KB |
testcase_51 | AC | 301 ms
26,912 KB |
testcase_52 | AC | 34 ms
4,616 KB |
testcase_53 | AC | 311 ms
27,172 KB |
testcase_54 | AC | 405 ms
30,340 KB |
testcase_55 | AC | 150 ms
15,624 KB |
testcase_56 | AC | 214 ms
19,292 KB |
testcase_57 | AC | 1,117 ms
81,388 KB |
testcase_58 | AC | 308 ms
24,600 KB |
testcase_59 | AC | 1,405 ms
103,364 KB |
testcase_60 | AC | 352 ms
29,780 KB |
testcase_61 | AC | 514 ms
40,824 KB |
testcase_62 | AC | 1,301 ms
93,040 KB |
testcase_63 | AC | 160 ms
17,608 KB |
testcase_64 | AC | 1,578 ms
111,704 KB |
testcase_65 | AC | 981 ms
73,776 KB |
testcase_66 | AC | 795 ms
62,260 KB |
testcase_67 | AC | 1,220 ms
93,980 KB |
testcase_68 | AC | 770 ms
58,560 KB |
testcase_69 | AC | 746 ms
57,392 KB |
testcase_70 | AC | 584 ms
45,808 KB |
testcase_71 | AC | 1,194 ms
88,812 KB |
testcase_72 | AC | 414 ms
33,180 KB |
testcase_73 | AC | 478 ms
38,260 KB |
testcase_74 | AC | 190 ms
19,588 KB |
testcase_75 | AC | 720 ms
53,656 KB |
testcase_76 | AC | 1,077 ms
81,168 KB |
testcase_77 | AC | 1,281 ms
94,608 KB |
testcase_78 | AC | 31 ms
4,376 KB |
testcase_79 | AC | 1,316 ms
98,380 KB |
testcase_80 | WA | - |
testcase_81 | AC | 106 ms
12,196 KB |
testcase_82 | AC | 1,062 ms
76,796 KB |
testcase_83 | AC | 500 ms
35,256 KB |
testcase_84 | AC | 1,650 ms
115,852 KB |
testcase_85 | AC | 1,640 ms
115,440 KB |
testcase_86 | AC | 1,596 ms
115,672 KB |
testcase_87 | AC | 1,676 ms
115,548 KB |
testcase_88 | AC | 1,698 ms
115,592 KB |
testcase_89 | AC | 1,677 ms
115,704 KB |
testcase_90 | AC | 1,618 ms
115,756 KB |
testcase_91 | AC | 1,667 ms
115,748 KB |
testcase_92 | AC | 1,614 ms
115,592 KB |
testcase_93 | AC | 1,639 ms
115,796 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000007; array<array<long long, 3>, 3> matmul(array<array<long long, 3>, 3> &A, array<array<long long, 3>, 3> &B){ array<array<long long, 3>, 3> ans; for (int i = 0; i < 3; i++){ for (int j = 0; j < 3; j++){ ans[i][j] = 0; } } for (int i = 0; i < 3; i++){ for (int k = 0; k < 3; k++){ for (int j = 0; j < 3; j++){ ans[i][k] += A[i][j] * B[j][k]; } ans[i][k] %= MOD; } } return ans; } array<array<long long, 3>, 3> matexp(array<array<long long, 3>, 3> &A, long long b){ array<array<long long, 3>, 3> ans; for (int i = 0; i < 3; i++){ for (int j = 0; j < 3; j++){ ans[i][j] = i == j; } } while (b > 0){ if (b % 2 == 1){ ans = matmul(ans, A); } A = matmul(A, A); b /= 2; } return ans; } long long get(vector<int> &A, int M, int a, int b){ array<array<long long, 3>, 3> mat; mat[0][0] = A[a - 1] - 1; mat[0][1] = 1; mat[0][2] = 0; mat[1][0] = 0; mat[1][1] = A[b - 1] - 1; mat[1][2] = 1; mat[2][0] = 0; mat[2][1] = 0; mat[2][2] = A.back() - 1; mat = matexp(mat, M - 1); return mat[0][2]; } int main(){ int N, M; cin >> N >> M; vector<int> A(N, 0); for (int i = 1; i < N; i++){ cin >> A[i]; } long long ans = 0; vector<vector<int>> prev(N + 1); for (int a = 2; a < N; a++){ for (int b = a * 2; b < N; b += a){ prev[b].push_back(a); if (N % a == 0 && N % b == 0){ ans += get(A, M, a, b); if (ans >= MOD){ ans -= MOD; } } } } cout << ans << endl; int Q; cin >> Q; set<int> st; for (int i = 0; i < Q; i++){ int X, Y; cin >> X >> Y; if (Y == N){ for (int a : prev[X]){ ans += get(A, M, a, X); if (ans >= MOD){ ans -= MOD; } } st.insert(X); } else { if (st.count(Y)){ ans += get(A, M, X, Y); if (ans >= MOD){ ans -= MOD; } } } prev[Y].push_back(X); cout << ans << endl; } }