結果
問題 | No.1888 Odd Insertion |
ユーザー | ygussany |
提出日時 | 2022-03-06 17:12:25 |
言語 | C (gcc 12.3.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,607 bytes |
コンパイル時間 | 404 ms |
コンパイル使用メモリ | 31,848 KB |
実行使用メモリ | 29,596 KB |
最終ジャッジ日時 | 2024-07-21 02:57:14 |
合計ジャッジ時間 | 10,907 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 1 ms
13,756 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 27 ms
6,940 KB |
testcase_07 | AC | 27 ms
6,940 KB |
testcase_08 | AC | 83 ms
20,480 KB |
testcase_09 | AC | 83 ms
23,552 KB |
testcase_10 | AC | 83 ms
18,432 KB |
testcase_11 | AC | 82 ms
23,552 KB |
testcase_12 | AC | 83 ms
18,432 KB |
testcase_13 | AC | 82 ms
20,492 KB |
testcase_14 | AC | 84 ms
23,552 KB |
testcase_15 | AC | 83 ms
17,664 KB |
testcase_16 | AC | 90 ms
19,072 KB |
testcase_17 | AC | 84 ms
18,432 KB |
testcase_18 | AC | 92 ms
19,456 KB |
testcase_19 | AC | 87 ms
21,632 KB |
testcase_20 | AC | 101 ms
17,664 KB |
testcase_21 | AC | 90 ms
22,528 KB |
testcase_22 | AC | 98 ms
17,104 KB |
testcase_23 | AC | 97 ms
20,352 KB |
testcase_24 | AC | 97 ms
20,352 KB |
testcase_25 | AC | 98 ms
20,352 KB |
testcase_26 | AC | 75 ms
17,408 KB |
testcase_27 | AC | 79 ms
28,416 KB |
testcase_28 | AC | 80 ms
6,940 KB |
testcase_29 | AC | 42 ms
11,904 KB |
testcase_30 | TLE | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
コンパイルメッセージ
main.c: In function 'recursion': main.c:33:56: warning: passing argument 5 of 'recursion' from incompatible pointer type [-Wincompatible-pointer-types] 33 | if (recursion(N, l + 1, P_inv, BIT, ans[1]) != 0) return 1; | ^ | | | int * main.c:23:57: note: expected 'int (*)[2]' but argument is of type 'int *' 23 | int recursion(int N, int l, int P_inv[], int BIT[], int ans[][2]) | ~~~~^~~~~~~~ main.c:48:64: warning: passing argument 5 of 'recursion' from incompatible pointer type [-Wincompatible-pointer-types] 48 | if (recursion(N, i + 1, P_inv, BIT, ans[i-l+1]) != 0) return 1; | ^ | | | int * main.c:23:57: note: expected 'int (*)[2]' but argument is of type 'int *' 23 | int recursion(int N, int l, int P_inv[], int BIT[], int ans[][2]) | ~~~~^~~~~~~~ main.c: In function 'solve': main.c:66:47: warning: passing argument 5 of 'recursion' from incompatible pointer type [-Wincompatible-pointer-types] 66 | return recursion(N, 1, P_inv, BIT, ans[1]); | ^ | | | int * main.c:23:57: note: expected 'int (*)[2]' but argument is of type 'int *' 23 | int recursion(int N, int l, int P_inv[], int BIT[], int ans[][2]) | ~~~~^~~~~~~~
ソースコード
#include <stdio.h> void add_BIT(int N, int BIT[], int i, int k) { while (i <= N) { BIT[i] += k; i += (i & -i); } } int sum_BIT(int BIT[], int r) { int sum = 0; while (r > 0) { sum += BIT[r]; r -= (r & -r); } return sum; } int memo[200001]; int recursion(int N, int l, int P_inv[], int BIT[], int ans[][2]) { if (l > N) return 1; else if (memo[l] != 0) return 0; int i, k = sum_BIT(BIT, P_inv[l] - 1); if (k % 2 == 0) { add_BIT(N, BIT, P_inv[l], 1); ans[0][0] = l; ans[0][1] = k + 1; if (recursion(N, l + 1, P_inv, BIT, ans[1]) != 0) return 1; add_BIT(N, BIT, P_inv[l], -1); } for (i = l + 1; i <= N; i++) { k = sum_BIT(BIT, P_inv[i] - 1); if (k % 2 != 0) break; add_BIT(N, BIT, P_inv[i], 1); ans[i-l-1][0] = i; ans[i-l-1][1] = k + 1; k = sum_BIT(BIT, P_inv[l] - 1); if (k % 2 == 0) { add_BIT(N, BIT, P_inv[l], 1); ans[i-l][0] = l; ans[i-l][1] = k + 1; if (recursion(N, i + 1, P_inv, BIT, ans[i-l+1]) != 0) return 1; add_BIT(N, BIT, P_inv[l], -1); } } for (i--; i > l; i--) add_BIT(N, BIT, P_inv[i], -1); memo[l] = -1; return 0; } int solve(int N, int P[], int ans[][2]) { static int i, P_inv[200001], BIT[200001]; for (i = 1; i <= N; i++) { P_inv[P[i]] = i; BIT[i] = 0; memo[i] = 0; } return recursion(N, 1, P_inv, BIT, ans[1]); } int main() { int i, N, P[200001], ans[200001][2]; scanf("%d", &N); for (i = 1; i <= N; i++) scanf("%d", &(P[i])); if (solve(N, P, ans) == 0) printf("No\n"); else { printf("Yes\n"); for (i = 1; i <= N; i++) printf("%d %d\n", ans[i][0], ans[i][1]); } fflush(stdout); return 0; }