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krahets
2023-08-04 05:24:49 +08:00
parent c4046ca688
commit fafdebb75c
27 changed files with 972 additions and 536 deletions
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8
chapter_backtracking/permutations_problem.md
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@@ -275,9 +275,9 @@ comments: true
if (state->size == choices->size) {
vector *newState = newVector();
for (int i = 0; i < state->size; i++) {
vectorPushback(newState, state->data[i]);
vectorPushback(newState, state->data[i], sizeof(int));
}
vectorPushback(res, newState);
vectorPushback(res, newState, sizeof(vector));
return;
}
// 遍历所有选择
@@ -289,7 +289,7 @@ comments: true
if (!select) {
// 尝试：做出选择，更新状态
*((bool *)selected->data[i]) = true;
vectorPushback(state, choice);
vectorPushback(state, choice, sizeof(int));
// 进行下一轮选择
backtrack(state, choices, selected, res);
// 回退：撤销选择，恢复到之前的状态
@@ -306,7 +306,7 @@ comments: true
int select[3] = {false, false, false};
vector *bSelected = newVector();
for (int i = 0; i < nums->size; i++) {
vectorPushback(bSelected, &select[i]);
vectorPushback(bSelected, &select[i], sizeof(int));
}
vector *res = newVector();