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P1317 低洼地
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problem/P1317/P1317.cpp
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21
problem/P1317/P1317.cpp
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int n, t, l = 0, q = 0, ans = 0;
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cin >> n;
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for (int i = 0; i < n; i++) {
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cin >> t;
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if (t < q) {
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l = 1;
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}
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if (t > q && l == 1) {
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l = 0;
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ans++;
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}
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q = t;
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}
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cout << ans << endl;
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return 0;
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}
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