Submission #1949378
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(0); int n,h; cin>>n>>h; int mx=0; int b[n]; for(int i=0;i<n;i++){ int x; cin>>x>>b[i]; mx = max(mx,x); } sort(b,b+n,greater<int>()); int ans = 0; for(int i=0;i<n;i++){ if(b[i]<=mx) break; h=h-b[i]; ans++; if(h<=0){ cout<<ans; return 0; } } cout<<ans+(h/mx)+(h%mx>0); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Katana Thrower |
User | gogapp |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 532 Byte |
Status | AC |
Exec Time | 23 ms |
Memory | 640 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 | 23 ms | 640 KB |
b07 | AC | 1 ms | 256 KB |
b08 | AC | 23 ms | 640 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 | 14 ms | 640 KB |
b14 | AC | 14 ms | 640 KB |
b15 | AC | 14 ms | 640 KB |
b16 | AC | 14 ms | 640 KB |
b17 | AC | 22 ms | 640 KB |
b18 | AC | 20 ms | 640 KB |
b19 | AC | 17 ms | 640 KB |
b20 | AC | 18 ms | 640 KB |
b21 | AC | 22 ms | 640 KB |
b22 | AC | 20 ms | 640 KB |
b23 | AC | 1 ms | 256 KB |
b24 | AC | 2 ms | 256 KB |