Submission #1948026
Source Code Expand
#include "bits/stdc++.h" using namespace std; typedef long long ll; #define int ll typedef pair<int,int> pii; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define all(a) (a).begin(),(a).end() #define pb emplace_back signed main(){ int n,h; cin>>n>>h; vector<int> a(n),b(n); rep(i,n)cin>>a[i]>>b[i]; int at = *max_element(all(a)); sort(all(b),greater<int>()); int t = 0; rep(i,b.size()){ if(b[i]>at){ h-=b[i]; t++; } if(h<=0){ cout<<t<<endl; return 0; } } cout<<t+(h+at-1)/at<<endl; }
Submission Info
Submission Time | |
---|---|
Task | D - Katana Thrower |
User | Yazaten |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 656 Byte |
Status | AC |
Exec Time | 102 ms |
Memory | 1792 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 | 87 ms | 1792 KB |
b07 | AC | 1 ms | 256 KB |
b08 | AC | 102 ms | 1792 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 | 33 ms | 1792 KB |
b14 | AC | 33 ms | 1792 KB |
b15 | AC | 33 ms | 1792 KB |
b16 | AC | 37 ms | 1792 KB |
b17 | AC | 55 ms | 1792 KB |
b18 | AC | 48 ms | 1792 KB |
b19 | AC | 40 ms | 1792 KB |
b20 | AC | 44 ms | 1792 KB |
b21 | AC | 51 ms | 1792 KB |
b22 | AC | 54 ms | 1792 KB |
b23 | AC | 1 ms | 256 KB |
b24 | AC | 2 ms | 256 KB |