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authorTa180m2019-09-29 20:06:04 -0500
committerGitHub2019-09-29 20:06:04 -0500
commitbe3da8964ecb1469b930e88b172fad07196095dd (patch)
treef89268db7a2a7b7d0689d37b3adf911e6bbfc355
parentf200f95d9b7b85f063541e719c8150337180edba (diff)
Create landscape.cpp
-rw-r--r--2016/US Open/Platinum/landscape.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/2016/US Open/Platinum/landscape.cpp b/2016/US Open/Platinum/landscape.cpp
new file mode 100644
index 0000000..8b515a4
--- /dev/null
+++ b/2016/US Open/Platinum/landscape.cpp
@@ -0,0 +1,71 @@
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <queue>
+#include <set>
+#include <map>
+#include <unordered_set>
+#include <unordered_map>
+#include <cmath>
+#include <cstring>
+#define init_io(pname) ifstream cin((string)pname+".in"); ofstream cout((string)pname+".out"); ios_base::sync_with_stdio(false); cin.tie(NULL)
+#define FOR(i, a, b, in) for (int i = (a); i < (b); i += in)
+#define REP(i, a, b) for (int i = (a); i < (b); i++)
+#define RFOR(i, a, b, in) for (int i = (a) - 1; i >= (b); i -= in)
+#define RREP(i, a, b) for (int i = (a) - 1; i >= (b); i--)
+#define trav(a, x) for (auto& a : x)
+#define mp make_pair
+#define pb push_back
+#define f first
+#define s second
+#define lb lower_bound
+#define ub upper_bound
+#define sz(x) (int)x.size()
+#define all(x) begin(x), end(x)
+#define rsz resize
+#define mem(a, b) memset(a, (b), sizeof(a))
+using namespace std;
+typedef string str;
+typedef long long ll;
+typedef long double ld;
+typedef pair<int, int> ii; typedef pair<ll, ll> pl; typedef pair<ld, ld> pd;
+typedef vector<int> vi; typedef vector<ll> vl; typedef vector<ld> vd;
+typedef vector<ii> vii; typedef vector<pl> vpl; typedef vector<pd> vpd;
+constexpr auto INF = (int)1e9;
+constexpr auto LINF = (ll)1e18;
+
+vi A, B;
+ll DP[2][1000005];
+priority_queue<ll> p1, p2;
+
+int main() {
+ init_io("landscape");
+
+ ll N, X, Y, Z, ans = 0;
+ cin >> N >> X >> Y >> Z;
+ for (int i = 0; i < N; i++) {
+ int A, B;
+ cin >> A >> B;
+ for (int j = A; j < B; j++) {
+ ll cost = X;
+ if (!p2.empty() && i * Z - p2.top() < X) {
+ cost = i * Z - p2.top();
+ p2.pop();
+ }
+ ans += cost;
+ p1.push(i * Z + cost);
+ }
+ for (int j = B; j < A; j++) {
+ ll cost = Y;
+ if (!p1.empty() && i * Z - p1.top() < Y) {
+ cost = i * Z - p1.top();
+ p1.pop();
+ }
+ ans += cost;
+ p2.push(i * Z + cost);
+ }
+ }
+ cout << ans << endl;
+}