45 lines
739 B
C++
45 lines
739 B
C++
#include <bits/stdc++.h>
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using namespace std;
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#define all(x) (x).begin(), (x).end()
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#define sz(x) static_cast<int>((x).size())
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#define FOR(x) for (size_t i = 0; i < (x).size(); ++i)
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#ifdef LOCAL
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#define dbg(x) cerr << #x << " = " << (x) << '\n'
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#else
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#define dbg(x)
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#endif
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void solve() {
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int n, m;
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cin >> n >> m;
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size_t length = 0, words = 0;
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bool order = true;
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string s;
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for (size_t i = 0; i < n; ++i) {
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cin >> s;
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if (length + s.size() <= m && order) {
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dbg(m);
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length += s.size();
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++words;
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} else {
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order = false;
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}
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}
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cout << words << '\n';
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}
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int main() {
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ios::sync_with_stdio(false);
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cin.tie(nullptr);
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int t;
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cin >> t;
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while (t--) {
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solve();
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}
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return 0;
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}
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