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답안 #253176

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
253176 2020-07-27T09:27:25 Z kshitij_sodani 송금 (JOI19_remittance) C++14
0 / 100
 1 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
llo n;
llo it[1000001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	for(llo i=0;i<n;i++){
		llo aa,bb;
		cin>>aa>>bb;
		it[i]=aa-bb;
	}
	for(llo i=0;i<40;i++){
		for(llo j=0;j<n;j++){
			if(it[j]<=1){
				continue;
			}
			llo ind;
			for(llo k=29;k>=1;k--){
				if(((llo)1<<k)&it[j]){
					ind=k;
					break;
				}
			}
			it[j]-=((llo)1<<ind);
			it[(j+1)%n]+=((llo)1<<ind)/2;
		}
	}
	llo st=0;
	for(llo i=0;i<n;i++){
		if(it[i]!=0){
			st=1;
		}
	}
	if(st==0){
		cout<<"Yes"<<endl;
	}
	else{
		cout<<"No"<<endl;
	}


	return 0;
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:25:8: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized]
    llo ind;
        ^~~

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Incorrect 0 ms 384 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Incorrect 0 ms 384 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Incorrect 0 ms 384 KB Output isn't correct
9 Halted 0 ms 0 KB -