답안 #647728

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
647728	2022-10-03T21:25:02 Z	tvladm2009	송금 (JOI19_remittance)	C++14	0 / 100	1 ms	340 KB

remittance

#include <iostream>

using namespace std;

int const nmax = 1000000;

int a[5 + nmax], b[5 + nmax];

int main() {
  std::ios_base::sync_with_stdio(0);
  std::cin.tie(0);

  int n;
  std::cin >> n;
  for(int i = 0;i < n; i++)
    std::cin >> a[i] >> b[i];

  while(true) {
    bool complete = true;
    for(int i = 0;i < n; i++) {
      if(a[i] > b[i]) {
        int aux = (a[i] - b[i] + 1) / 2;
        a[i] -= aux * 2;
        a[(i + 1) % n] += aux;
        if(aux > 0)
          complete = false;
      }
    }
    if(complete == true)
      break;
  }

  bool ans = false;
  for(int i = 0;i < n; i++) {
    if(b[i] > 0)
      ans = true;
  }
  for(int i = 0;i < n; i++) {
    if(a[i] != b[i])
      ans = false;
  }
  if(ans == true)
    std::cout << "Yes\n";
  else
    std::cout << "No\n";
  return 0;
}

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	0 ms	324 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	328 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	324 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Incorrect	1 ms	332 KB	Output isn't correct
29	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	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	0 ms	324 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	328 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	324 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Incorrect	1 ms	332 KB	Output isn't correct
29	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	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	0 ms	324 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	328 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	324 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Incorrect	1 ms	332 KB	Output isn't correct
29	Halted	0 ms	0 KB	-