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B2 - Tokitsukaze and Good 01-String (hard version)
https://codeforces.com/contest/1678/submission/156372600
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Codeforces/1678/B2/B2.cpp
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35
Codeforces/1678/B2/B2.cpp
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#include <iostream>
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#include <string>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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int t, n;
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std::string s;
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int main() {
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std::ios::sync_with_stdio(false);
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cin >> t;
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while (t--) {
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int ans1 = 0, ans2 = 0;
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cin >> n >> s;
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int p = 0;
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for (int i = 0; i < s.size(); i += 2) {
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if (s[i] ^ s[i + 1]) { // 二元组内不相同
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ans1++;
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} else if (s[i] != p) { // 新的一段
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ans2++;
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p = s[i];
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}
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}
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cout << ans1 << ' ' << std::max(1, ans2) << endl;
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}
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return 0;
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}
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