Submission #1948124
Source Code Expand
#include <cstdio> #include <cstdlib> #include <cmath> #include <climits> #include <cfloat> #include <cstring> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <list> #include <algorithm> #include <functional> #include <sstream> #include <complex> #include <stack> #include <queue> #include <unordered_set> #include <unordered_map> #include <array> #include <cassert> #include <bitset> using namespace std; using LL = long long; LL N, H; vector<LL>a, b; int main(void) { cin >> N >> H; for (int i = 0; i < N; ++i) { int aa, bb; cin >> aa >> bb; a.push_back(aa); b.push_back(bb); } LL D = 0; sort(b.rbegin(), b.rend()); sort(a.rbegin(), a.rend()); for (int i = 0; i < N; ++i) { b[i] = max(b[i], a[0]); } for (int i = 0; i < N; ++i) { D += b[i]; if (D >= H) { cout << i + 1 << endl; return 0; } } LL tim = (H - D - 1) / a[0] + 1; cout << N + tim << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Katana Thrower |
User | platypus |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 1043 Byte |
Status | AC |
Exec Time | 120 ms |
Memory | 2036 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | a01, a02, a03, a04 |
All | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
a01 | AC | 1 ms | 256 KB |
a02 | AC | 1 ms | 256 KB |
a03 | AC | 1 ms | 256 KB |
a04 | AC | 1 ms | 256 KB |
b05 | AC | 1 ms | 256 KB |
b06 | AC | 120 ms | 2036 KB |
b07 | AC | 1 ms | 256 KB |
b08 | AC | 118 ms | 2036 KB |
b09 | AC | 1 ms | 256 KB |
b10 | AC | 1 ms | 256 KB |
b11 | AC | 1 ms | 256 KB |
b12 | AC | 1 ms | 256 KB |
b13 | AC | 41 ms | 2036 KB |
b14 | AC | 40 ms | 2036 KB |
b15 | AC | 40 ms | 2036 KB |
b16 | AC | 40 ms | 2036 KB |
b17 | AC | 74 ms | 2036 KB |
b18 | AC | 64 ms | 2036 KB |
b19 | AC | 53 ms | 2036 KB |
b20 | AC | 58 ms | 2036 KB |
b21 | AC | 67 ms | 2036 KB |
b22 | AC | 74 ms | 2036 KB |
b23 | AC | 1 ms | 256 KB |
b24 | AC | 3 ms | 256 KB |