119 lines
2.5 KiB
C++
119 lines
2.5 KiB
C++
/* Problem URL: https://neps.academy/br/exercise/650 */
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#include <bits/stdc++.h>
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using namespace std;
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#define V vector
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#define rmin(a, b) a = min(a, b)
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#define rmax(a, b) a = max(a, b)
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#define rep(i, lim) for (size_t i = 0; i < (lim); i++)
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#define nrep(i, s, lim) for (size_t i = s; i < (lim); i++)
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#define repv(i, v) for (auto &i : (v))
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#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
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#define sortv(v) sort(v.begin(), v.end())
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#define all(v) (v).begin(), (v).end()
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using vi = vector<int>;
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using vvi = vector<vi>;
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using vvvi = vector<vvi>;
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using vvvvi = vector<vvvi>;
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using ll = long long;
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using vl = vector<ll>;
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using vvl = vector<vl>;
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using vvvl = vector<vvl>;
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using vvvvl = vector<vvvl>;
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template<class v>
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auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
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os << vec[0];
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for (size_t i = 1; i < vec.size(); i++) {
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os << ' ' << vec[i];
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}
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os << '\n';
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return os;
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}
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template<class v>
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auto operator>>(istream &is, vector<v> &vec)->istream& {
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for (auto &i : vec) {
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is >> i;
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}
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return is;
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}
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template<class v>
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auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
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for (auto &i : vec) {
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os << i[0];
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for (size_t j = 1; j < i.size(); j++) {
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os << ' ' << i[j];
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}
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os << '\n';
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}
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return os;
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}
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template<class v>
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auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
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for (auto &i : vec) {
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for (auto &j : i) {
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is >> j;
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}
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}
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return is;
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}
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int main()
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{
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ios::sync_with_stdio(false);
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cin.tie(nullptr);
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int t = 0;
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int n;
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while (cin >> n, n) {
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if (t) {
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cout << '\n';
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}
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t++;
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vl sum(n + 1);
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sum[0] = 0;
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for (size_t i = 1; i <= n; i++) {
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ll a, b;
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cin >> a >> b;
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sum[i] = a - b + sum[i - 1];
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}
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ll ans = 0;
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ll left = 0;
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ll right = 0;
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ll minor = 0;
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ll mleft = 1;
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for (size_t i = 1; i <= n; i++) {
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if (sum[i - 1] < minor) {
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minor = sum[i - 1];
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mleft = i;
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}
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if (sum[i] - minor > ans || (sum[i] - minor == ans && (ll)i - mleft >= right - left)) {
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ans = sum[i] - minor;
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left = mleft;
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right = i;
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}
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}
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cout << "Teste " << t << '\n';
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if (ans == 0) {
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cout << "nenhum\n";
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} else {
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cout << left << ' ' << right << '\n';
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}
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}
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}
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