답안 #779608

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
779608	2023-07-11T15:00:39 Z	shoryu386	송금 (JOI19_remittance)	C++17	0 / 100	1 ms	212 KB

remittance

#include <bits/stdc++.h>
using namespace std;

#define int long long

main(){
	int n; cin >> n; 
	
	int a[n], b[n]; for (int x = 0;x < n; x++) cin >> a[x] >> b[x];
	
	#define SUS 40000
	for (int y = 0; y < SUS; y++){
		for (int x = 0; x < n; x++){
			if (a[x] >= b[x] + 2){
				int trans = (a[x] - b[x])/2;
				a[x] -= 2*trans;
				if (x != n-1) a[x+1] += trans;
				else a[0] += trans;
			}
		}
	}
	
	bool wtf = true;
	for (int x = 0; x < n; x++){
		//if (a[x] >= b[x] + 2) assert(false);
		
		if (a[x] != b[x]) wtf = false;
	}
	
	if (wtf) cout << "Yes";
	else {
		
		for (int y = 0; y < SUS; y++){
			for (int x = 0; x < n; x++){
				if (a[x] > b[x]){
					a[x] -= 2;
					if (x != n-1) a[x+1] += 1;
					else a[0] += 1;
				}
			}
			
			bool temp = true;
			for (int x = 0; x < n; x++){
				if (a[x] != b[x]) temp = false;
			}
			
			if (temp) break;
		}
		
		wtf = true;
		for (int x = 0; x < n; x++){
			//if (a[x] >= b[x] + 2) assert(false);
			
			if (a[x] != b[x]) wtf = false;
		}
		
		
		if (wtf) cout << "Yes";
		else {
			cout << "No";
		}
	}
}

Compilation message

remittance.cpp:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(){
      | ^~~~

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Incorrect	1 ms	212 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Incorrect	1 ms	212 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Incorrect	1 ms	212 KB	Output isn't correct
21	Halted	0 ms	0 KB	-