結果
問題 | No.1477 Lamps on Graph |
ユーザー | sten_san |
提出日時 | 2021-07-03 03:47:59 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,058 bytes |
コンパイル時間 | 1,506 ms |
コンパイル使用メモリ | 31,616 KB |
実行使用メモリ | 10,112 KB |
最終ジャッジ日時 | 2024-06-29 21:54:21 |
合計ジャッジ時間 | 7,919 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | WA | - |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 62 ms
9,984 KB |
testcase_34 | AC | 60 ms
10,112 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
ソースコード
#include <stdio.h> #include <stdlib.h> #include <stddef.h> #include <stdbool.h> typedef struct vector { void *head; size_t used, capa; } *vector; #define vector_make(...) vector_make_overload(__VA_ARGS__, vector_make_2, vector_make_1)(__VA_ARGS__) #define vector_make_1(bsize) vector_make_(bsize) #define vector_make_2(type, size) vector_make_(sizeof(type) * (size)) #define vector_make_overload(arg1, arg2, name, ...) name #define vector_resize(type, vec, size) vector_resize_(vec, sizeof(type) * (size)) #define vector_index(type, vec, index) ((type *)(vec)->head)[index] #define vector_size(type, vec) ((vec)->used / sizeof(type)) #define vector_push_back(type, vec, value) \ do { \ vector_resize(type, vec, vector_size(type, vec) + 1); \ vector_index(type, vec, vector_size(type, vec) - 1) = value; \ } while (0) vector vector_make_(size_t bsize) { vector v = malloc(sizeof(struct vector)); if (v == NULL) { return NULL; } v->head = malloc(bsize); if (v->head == NULL) { free(v); return NULL; } v->used = bsize; v->capa = bsize; return v; } bool vector_resize_(vector v, size_t bsize) { if (bsize <= v->capa) { v->used = bsize; return true; } size_t new_capa = (bsize + v->capa) / (v->capa + 1) * (v->capa + 1); void *new = realloc(v->head, new_capa); if (new == NULL) { return false; } v->head = new; v->used = bsize; v->capa = new_capa; return true; } int main() { int n, m; scanf("%d %d", &n, &m); vector a = vector_make(int, n); for (int i = 0; i < n; ++i) { scanf("%d", &vector_index(int, a, i)); } vector g = vector_make(vector, n); for (int i = 0; i < n; ++i) { vector_index(vector, g, i) = vector_make(int, 0); } for (int i = 0; i < m; ++i) { int u, v; scanf("%d %d", &u, &v); --u; --v; vector_push_back(int, vector_index(vector, g, u), v); vector_push_back(int, vector_index(vector, g, v), u); } vector lamp = vector_make(bool, n); for (int i = 0; i < n; ++i) { vector_index(bool, lamp, i) = false; } int k; scanf("%d", &k); for (int i = 0; i < k; ++i) { int b; scanf("%d", &b); --b; vector_index(bool, lamp, b) = true; } vector x = vector_make(int, 0); for (int i = 0; i < n; ++i) { if (!vector_index(bool, lamp, i)) { continue; } vector_push_back(int, x, i); vector list = vector_index(vector, g, i); vector_index(bool, lamp, i) = false; for (int j = 0; j < vector_size(int, list); ++j) { int v = vector_index(int, list, j); if (vector_index(int, a, i) < vector_index(int, a, v)) { vector_index(bool, lamp, v) ^= 1; } } } printf("%zu\n", vector_size(int, x)); for (int i = 0; i < vector_size(int, x); ++i) { printf("%d\n", vector_index(int, x, i) + 1); } }