Submission #1951073

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int n,h,t;
struct Weapon{
	int a,b;
}w[100001];
bool Cmpare(Weapon a,Weapon b){
	return a.b<b.b;
}
bool CMpare(Weapon a,Weapon b){
	return a.a<b.a;
}
int main() {
	scanf("%d%d",&n,&h);
	int am=0,bm=0;
	for (int i=1;i<=n;i++){
	scanf("%d%d",&w[i].a,&w[i].b);
	am=max(am,w[i].a);
	bm=max(bm,w[i].b);}
	sort(w+1,w+1+n,Cmpare);
	for (int i=n;i>=1;i--){
	if (h<0) break;
	if (w[i].b>am) h-=w[i].b,t++;}
	if (h>0) t+=h/am;
	cout<<t;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&h);
                     ^
./Main.cpp:17:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&w[i].a,&w[i].b);
                               ^

Judge Result