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4 Commits
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f66d3161fa
Author | SHA1 | Date | |
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f66d3161fa | |||
6273480045 | |||
6db75723ce | |||
6ba378d498 |
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -9,3 +9,4 @@
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*.gz filter=lfs diff=lfs merge=lfs -text
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**/data/**/* filter=lfs diff=lfs merge=lfs -text
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*.pdf filter=lfs diff=lfs merge=lfs -text
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**/sample/**/* filter=lfs diff=lfs merge=lfs -text
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6
.gitignore
vendored
6
.gitignore
vendored
@ -34,8 +34,10 @@
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*.app
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# Data
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!*/data/*
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!**/data/*
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!**/data/**/*
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# Sample
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!**/sample/**/*
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# tempCodeRunnerFile
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temp/**
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65
LibreOJ/3737/3737.cpp
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LibreOJ/3737/3737.cpp
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#include <iostream>
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#include <utility>
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#include <vector>
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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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const int mod = 1e9 + 7;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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int n;
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long long ans = 1;
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cin >> n;
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std::vector<std::pair<int, int>> data(n);
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for (auto &item : data) {
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cin >> item.first;
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}
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for (auto &item : data) {
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cin >> item.second;
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}
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for (auto &item : data) {
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if (item.first == 1) {
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ans = (ans + item.second) % mod;
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item.first = -1;
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}
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}
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long double max = ans;
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auto max_it = data.end();
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for (auto it = data.begin(); it != data.end(); it++) {
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if (it->first == -1) continue;
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long double t = static_cast<long double>(ans + it->second) / it->first;
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if (t > max) {
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max = t;
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max_it = it;
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}
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}
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if (max_it != data.end()) {
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ans += max_it->second;
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max_it->first = -1;
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}
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for (const auto &item : data) {
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if (~item.first) {
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ans = (ans * item.first) % mod;
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}
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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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BIN
LibreOJ/3737/data/food1.ans
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LibreOJ/3737/data/food1.in
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LibreOJ/3737/data/food10.ans
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LibreOJ/3737/data/food12.ans
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LibreOJ/3737/data/food13.ans
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LibreOJ/3737/data/food14.ans
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LibreOJ/3737/data/food14.in
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LibreOJ/3737/data/food15.ans
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LibreOJ/3737/data/food15.in
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LibreOJ/3737/data/food16.ans
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LibreOJ/3737/data/food16.in
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LibreOJ/3737/data/food17.ans
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LibreOJ/3737/data/food18.ans
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LibreOJ/3737/data/food18.in
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LibreOJ/3737/data/food19.ans
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LibreOJ/3737/data/food19.in
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LibreOJ/3737/data/food2.ans
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LibreOJ/3737/data/food2.in
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LibreOJ/3737/data/food20.ans
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LibreOJ/3737/data/food20.in
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LibreOJ/3737/data/food3.ans
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LibreOJ/3737/data/food3.in
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LibreOJ/3737/data/food4.ans
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LibreOJ/3737/data/food4.in
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LibreOJ/3737/data/food5.ans
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LibreOJ/3737/data/food5.in
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LibreOJ/3737/data/food6.ans
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LibreOJ/3737/data/food7.ans
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LibreOJ/3737/data/food8.ans
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LibreOJ/3737/data/food8.in
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LibreOJ/3737/data/food9.ans
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LibreOJ/3737/data/food9.in
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LibreOJ/3737/sample/food1.ans
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LibreOJ/3737/sample/food1.in
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LibreOJ/3737/sample/food2.ans
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LibreOJ/3737/sample/food2.in
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LibreOJ/3737/sample/food3.ans
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LibreOJ/3737/sample/food3.in
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LibreOJ/3737/sample/food4.ans
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LibreOJ/3737/sample/food4.in
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LibreOJ/3737/sample/food5.ans
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LibreOJ/3737/sample/food5.in
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LibreOJ/3737/sample/food6.ans
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LibreOJ/3737/sample/food7.ans
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LibreOJ/3737/sample/food7.in
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LibreOJ/3737/sample/food8.ans
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Luogu/P8365/P8365.cpp
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Luogu/P8365/P8365.cpp
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@ -0,0 +1,61 @@
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#include <iostream>
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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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const int N = 5e5 + 5;
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const int mod = 1e9 + 7;
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int n, a[N], b[N], ans = 1;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> n;
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for (int i = 1; i <= n; i++) {
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cin >> a[i];
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}
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for (int i = 1; i <= n; i++) {
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cin >> b[i];
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}
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for (int i = 1; i <= n; i++) {
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if (a[i] == 1) {
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ans = (static_cast<long long>(ans) + b[i]) % mod;
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a[i] = -1;
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}
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}
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long double max = ans;
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int max_id = -1;
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for (int i = 1; i <= n; i++) {
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if (~a[i]) {
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long double t = static_cast<long double>(static_cast<long long>(ans) + b[i]) / a[i];
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if (t > max) {
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max = t;
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max_id = i;
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}
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}
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}
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if (~max_id) {
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a[max_id] = -1;
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ans = (static_cast<long long>(ans) + b[max_id]) % mod;
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}
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for (int i = 1; i <= n; i++) {
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if (~a[i]) {
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ans = static_cast<long long>(ans) * a[i] % mod;
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}
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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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@ -10,7 +10,7 @@
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- 部分代码的思路借鉴了题解。
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- 部分题目文件夹下会有 `solution.md` 给出做题思路,也会有部分题目会在 [博客](https://oi.baoshuo.ren/) 中给出题解。
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- 部分题目的 `data` 文件夹下会存放该题的部分测试数据,这部分内容使用 Git LFS 存储,请参阅下方的「测试数据」一节。
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- 部分题目的 `sample` 和 `data` 文件夹下会存放该题的部分大样例以及测试数据,该部分内容使用 Git LFS 存储,请参阅下方的「测试数据」一节。
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做题时间请参考 `Author Date` ,或根据题目对应提交中注明的提交记录编号查找。
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Reference in New Issue
Block a user