42 lines
769 B
C++
42 lines
769 B
C++
//
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// Created by zacharias on 2026-04-17.
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//
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#include <iostream>
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int main() {
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int n;
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int m;
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while (scanf("%d %d", &n, &m) == 2 && n != 0 && m != 0) {
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int jack[n];
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int jill[m];
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for (int i = 0; i < n; i++) {
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scanf("%d", &jack[i]);
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}
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for (int i = 0; i < m; i++) {
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scanf("%d", &jill[i]);
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}
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int i = 0;
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int j = 0;
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int total = 0;
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while (i < n && j < m) {
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if (jack[i] == jill[j]) {
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total++;
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i++;
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j++;
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}
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else if (jack[i] < jill[j]) {
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i++;
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}
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else {
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j++;
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}
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}
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printf("%d\n", total);
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}
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} |