Submission #2541301
Source Code Expand
#include<iostream> #include<string> #include<algorithm> #include<utility> #include<vector> #include<map> #include<set> #include<functional> #include<iterator> #include<math.h> using namespace std; int main(){ ios::sync_with_stdio(false); cin.tie(0); int n,h; cin >> n >> h; int a, max_a = 0, b[n]; for(int i=0;i<n;i++){ cin >> a >> b[i]; if(a > max_a) max_a = a; } sort(b, b+n, greater<int>()); int ans=0; for(int i=0; b[i] >= max_a && h >= 0 && i < n; i++){ h-=b[i]; ans++; } while(h > 0){ h -= max_a; ans++; } cout << ans << "\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Katana Thrower |
User | osamaki |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 618 Byte |
Status | WA |
Exec Time | 452 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 378 ms | 256 KB |
a04 | AC | 1 ms | 256 KB |
b05 | AC | 1 ms | 256 KB |
b06 | WA | 23 ms | 640 KB |
b07 | AC | 440 ms | 256 KB |
b08 | AC | 23 ms | 640 KB |
b09 | AC | 439 ms | 256 KB |
b10 | AC | 220 ms | 256 KB |
b11 | AC | 220 ms | 256 KB |
b12 | AC | 147 ms | 256 KB |
b13 | AC | 452 ms | 640 KB |
b14 | WA | 13 ms | 640 KB |
b15 | WA | 14 ms | 640 KB |
b16 | AC | 232 ms | 640 KB |
b17 | AC | 21 ms | 640 KB |
b18 | AC | 19 ms | 640 KB |
b19 | AC | 21 ms | 640 KB |
b20 | WA | 17 ms | 640 KB |
b21 | AC | 21 ms | 640 KB |
b22 | AC | 20 ms | 640 KB |
b23 | AC | 91 ms | 256 KB |
b24 | AC | 2 ms | 256 KB |