forked from menault/2026_TD3_DEV51_Qualite_Algo
F1 : réduction de O(n²) à O(n log n)
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@@ -71,18 +71,16 @@ Transaction *generer_transactions(int n)
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/* ------------------------------------------------------------------ */
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/* F1 : trie les transactions par montant croissant, puis par id */
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int compareFunction(const void *ptr1, const void *ptr2){
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const Transaction *t1 = ptr1, *t2 = ptr2;
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if(t1->montant != t2->montant)
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return (t1->montant > t2->montant) - (t1->montant < t2->montant);
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return (t1->id > t2->id) - (t1->id < t2->id);
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}
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void trier_par_montant(Transaction *t, int n)
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{
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for (int i = 0; i < n - 1; i++) {
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for (int j = 0; j < n - 1 - i; j++) {
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if (t[j].montant > t[j + 1].montant ||
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(t[j].montant == t[j + 1].montant && t[j].id > t[j + 1].id)) {
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Transaction tmp = t[j];
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t[j] = t[j + 1];
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t[j + 1] = tmp;
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}
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}
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}
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qsort(t, n, sizeof(Transaction), compareFunction);
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}
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/* F2 : nombre de clients ayant au moins une transaction */
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Regular → Executable
@@ -0,0 +1,3 @@
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zaabay;-;2230
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zaabay;-;946
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zaabay;-;913
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