Submission #19626385


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#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define FORR2(x,y,arr) for(auto& [x,y]:arr)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;}
//-------------------------------------------------------


int N,X,V,P;

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N>>X;
	X*=100;
	FOR(i,N) {
		cin>>V>>P;
		X-=V*P;
		if(X<0) {
			cout<<i+1<<endl;
			return;
		}
	}
	cout<<"-1"<<endl;
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}

Submission Info

Submission Time
Task B - Alcoholic
User kmjp
Language C++ (GCC 9.2.1)
Score 200
Code Size 1031 Byte
Status AC
Exec Time 5 ms
Memory 3652 KB

Compile Error

./Main.cpp: In function ‘void solve()’:
./Main.cpp:20:8: warning: unused variable ‘j’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |        ^
./Main.cpp:20:10: warning: unused variable ‘k’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |          ^
./Main.cpp:20:12: warning: unused variable ‘l’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |            ^
./Main.cpp:20:14: warning: unused variable ‘r’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |              ^
./Main.cpp:20:16: warning: unused variable ‘x’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |                ^
./Main.cpp:20:18: warning: unused variable ‘y’ [-Wunused-variable]
   20 |  int i,j,k,l,r,x,y; string s;
      |                  ^
./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:6:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
    6 | #define FOR(x,to) for(x=0;x<(to);x++)
      |                            ^
./Main.cpp:39:38: note: in expansion of macro ‘FOR’
   39 |  FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
      |                                      ^~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 28
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, max_01.txt, max_02.txt, min_01.txt, min_02.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
hand_01.txt AC 5 ms 3588 KB
hand_02.txt AC 2 ms 3584 KB
hand_03.txt AC 2 ms 3584 KB
hand_04.txt AC 2 ms 3604 KB
hand_05.txt AC 2 ms 3556 KB
hand_06.txt AC 3 ms 3520 KB
max_01.txt AC 2 ms 3568 KB
max_02.txt AC 2 ms 3516 KB
min_01.txt AC 2 ms 3608 KB
min_02.txt AC 2 ms 3608 KB
random_01.txt AC 2 ms 3588 KB
random_02.txt AC 3 ms 3556 KB
random_03.txt AC 2 ms 3644 KB
random_04.txt AC 2 ms 3620 KB
random_05.txt AC 2 ms 3648 KB
random_06.txt AC 2 ms 3580 KB
random_07.txt AC 2 ms 3588 KB
random_08.txt AC 2 ms 3572 KB
random_09.txt AC 2 ms 3604 KB
random_10.txt AC 2 ms 3508 KB
random_11.txt AC 2 ms 3608 KB
random_12.txt AC 2 ms 3516 KB
random_13.txt AC 2 ms 3576 KB
random_14.txt AC 3 ms 3516 KB
random_15.txt AC 2 ms 3504 KB
sample_01.txt AC 2 ms 3652 KB
sample_02.txt AC 2 ms 3600 KB
sample_03.txt AC 2 ms 3504 KB