답안 #1105081

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1105081	2024-10-25T09:56:13 Z	VinhLuu	송금 (JOI19_remittance)	C++17	100 / 100	257 ms	37316 KB

remittance

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

const int N = 1e6 + 5;
const int oo = 1e9;


int c[N], n, a[N], b[N];
bool f[N];

int st[N << 1];

void update(int i){
  i += n - 1;
  while(i > 1){
    i /= 2;
    if(c[st[i << 1]] >= c[st[i << 1|1]]) st[i] = st[i << 1];
    else st[i] = st[i << 1|1];
  }
}

signed main(){
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  #define task "v"
  if(fopen(task ".inp","r")){
    freopen(task ".inp","r",stdin);
    freopen(task ".out","w",stdout);
  }
  cin >> n;
  for(int i = 1; i <= n; i ++){
    cin >> a[i] >> b[i];
  }

  for(int time = 0; time <= 30; time ++){
    for(int i = 1; i <= n; i ++) if(a[i] >= b[i]){
      int val = (a[i] - b[i]) / 2;
      a[i] -= 2 * val;
      int nx = (i == n ? 1 : i + 1);
      a[nx] += val;
    }
  }

  bool ff = true, gg = true, vv = true;
  for(int i = 1; i <= n; i ++){
    if(a[i] < b[i]){
      cout << "No\n";
      return 0;
    }
    if(a[i] != b[i]) ff = false;
    if(a[i] == b[i]) vv = false;
    if(a[i] > 1) gg = false;
  }
  if(ff){
    cout << "Yes\n";
    return 0;
  }

  if(!gg && vv){
    cout << "Yes\n";
  }else cout << "No\n";

}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:28:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |     freopen(task ".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
remittance.cpp:29:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     freopen(task ".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6480 KB	Output is correct
2	Correct	1 ms	6668 KB	Output is correct
3	Correct	1 ms	6480 KB	Output is correct
4	Correct	1 ms	6480 KB	Output is correct
5	Correct	1 ms	6480 KB	Output is correct
6	Correct	1 ms	6480 KB	Output is correct
7	Correct	1 ms	6480 KB	Output is correct
8	Correct	1 ms	6480 KB	Output is correct
9	Correct	1 ms	6480 KB	Output is correct
10	Correct	1 ms	6480 KB	Output is correct
11	Correct	1 ms	6480 KB	Output is correct
12	Correct	1 ms	6480 KB	Output is correct
13	Correct	1 ms	6480 KB	Output is correct
14	Correct	1 ms	6480 KB	Output is correct
15	Correct	2 ms	6652 KB	Output is correct
16	Correct	1 ms	6480 KB	Output is correct
17	Correct	1 ms	6480 KB	Output is correct
18	Correct	1 ms	6480 KB	Output is correct
19	Correct	1 ms	6480 KB	Output is correct
20	Correct	1 ms	6480 KB	Output is correct
21	Correct	1 ms	6480 KB	Output is correct
22	Correct	1 ms	6480 KB	Output is correct
23	Correct	1 ms	6480 KB	Output is correct
24	Correct	1 ms	6480 KB	Output is correct
25	Correct	1 ms	6480 KB	Output is correct
26	Correct	1 ms	6480 KB	Output is correct
27	Correct	1 ms	6612 KB	Output is correct
28	Correct	1 ms	6480 KB	Output is correct
29	Correct	1 ms	6480 KB	Output is correct
30	Correct	1 ms	6480 KB	Output is correct
31	Correct	1 ms	6480 KB	Output is correct
32	Correct	1 ms	6480 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6480 KB	Output is correct
2	Correct	1 ms	6668 KB	Output is correct
3	Correct	1 ms	6480 KB	Output is correct
4	Correct	1 ms	6480 KB	Output is correct
5	Correct	1 ms	6480 KB	Output is correct
6	Correct	1 ms	6480 KB	Output is correct
7	Correct	1 ms	6480 KB	Output is correct
8	Correct	1 ms	6480 KB	Output is correct
9	Correct	1 ms	6480 KB	Output is correct
10	Correct	1 ms	6480 KB	Output is correct
11	Correct	1 ms	6480 KB	Output is correct
12	Correct	1 ms	6480 KB	Output is correct
13	Correct	1 ms	6480 KB	Output is correct
14	Correct	1 ms	6480 KB	Output is correct
15	Correct	2 ms	6652 KB	Output is correct
16	Correct	1 ms	6480 KB	Output is correct
17	Correct	1 ms	6480 KB	Output is correct
18	Correct	1 ms	6480 KB	Output is correct
19	Correct	1 ms	6480 KB	Output is correct
20	Correct	1 ms	6480 KB	Output is correct
21	Correct	1 ms	6480 KB	Output is correct
22	Correct	1 ms	6480 KB	Output is correct
23	Correct	1 ms	6480 KB	Output is correct
24	Correct	1 ms	6480 KB	Output is correct
25	Correct	1 ms	6480 KB	Output is correct
26	Correct	1 ms	6480 KB	Output is correct
27	Correct	1 ms	6612 KB	Output is correct
28	Correct	1 ms	6480 KB	Output is correct
29	Correct	1 ms	6480 KB	Output is correct
30	Correct	1 ms	6480 KB	Output is correct
31	Correct	1 ms	6480 KB	Output is correct
32	Correct	1 ms	6480 KB	Output is correct
33	Correct	1 ms	6480 KB	Output is correct
34	Correct	1 ms	6480 KB	Output is correct
35	Correct	1 ms	6480 KB	Output is correct
36	Correct	1 ms	6616 KB	Output is correct
37	Correct	1 ms	6628 KB	Output is correct
38	Correct	2 ms	6480 KB	Output is correct
39	Correct	1 ms	6480 KB	Output is correct
40	Correct	1 ms	6480 KB	Output is correct
41	Correct	1 ms	6648 KB	Output is correct
42	Correct	2 ms	6608 KB	Output is correct
43	Correct	1 ms	6480 KB	Output is correct
44	Correct	1 ms	6480 KB	Output is correct
45	Correct	1 ms	6480 KB	Output is correct
46	Correct	1 ms	6480 KB	Output is correct
47	Correct	1 ms	6480 KB	Output is correct
48	Correct	1 ms	6480 KB	Output is correct
49	Correct	1 ms	6612 KB	Output is correct
50	Correct	1 ms	6480 KB	Output is correct
51	Correct	1 ms	6480 KB	Output is correct
52	Correct	1 ms	6480 KB	Output is correct
53	Correct	2 ms	6480 KB	Output is correct
54	Correct	2 ms	6480 KB	Output is correct
55	Correct	2 ms	6480 KB	Output is correct
56	Correct	1 ms	6480 KB	Output is correct
57	Correct	1 ms	6480 KB	Output is correct
58	Correct	1 ms	6480 KB	Output is correct
59	Correct	1 ms	6480 KB	Output is correct
60	Correct	1 ms	6620 KB	Output is correct
61	Correct	1 ms	6480 KB	Output is correct
62	Correct	1 ms	6480 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6480 KB	Output is correct
2	Correct	1 ms	6668 KB	Output is correct
3	Correct	1 ms	6480 KB	Output is correct
4	Correct	1 ms	6480 KB	Output is correct
5	Correct	1 ms	6480 KB	Output is correct
6	Correct	1 ms	6480 KB	Output is correct
7	Correct	1 ms	6480 KB	Output is correct
8	Correct	1 ms	6480 KB	Output is correct
9	Correct	1 ms	6480 KB	Output is correct
10	Correct	1 ms	6480 KB	Output is correct
11	Correct	1 ms	6480 KB	Output is correct
12	Correct	1 ms	6480 KB	Output is correct
13	Correct	1 ms	6480 KB	Output is correct
14	Correct	1 ms	6480 KB	Output is correct
15	Correct	2 ms	6652 KB	Output is correct
16	Correct	1 ms	6480 KB	Output is correct
17	Correct	1 ms	6480 KB	Output is correct
18	Correct	1 ms	6480 KB	Output is correct
19	Correct	1 ms	6480 KB	Output is correct
20	Correct	1 ms	6480 KB	Output is correct
21	Correct	1 ms	6480 KB	Output is correct
22	Correct	1 ms	6480 KB	Output is correct
23	Correct	1 ms	6480 KB	Output is correct
24	Correct	1 ms	6480 KB	Output is correct
25	Correct	1 ms	6480 KB	Output is correct
26	Correct	1 ms	6480 KB	Output is correct
27	Correct	1 ms	6612 KB	Output is correct
28	Correct	1 ms	6480 KB	Output is correct
29	Correct	1 ms	6480 KB	Output is correct
30	Correct	1 ms	6480 KB	Output is correct
31	Correct	1 ms	6480 KB	Output is correct
32	Correct	1 ms	6480 KB	Output is correct
33	Correct	1 ms	6480 KB	Output is correct
34	Correct	1 ms	6480 KB	Output is correct
35	Correct	1 ms	6480 KB	Output is correct
36	Correct	1 ms	6616 KB	Output is correct
37	Correct	1 ms	6628 KB	Output is correct
38	Correct	2 ms	6480 KB	Output is correct
39	Correct	1 ms	6480 KB	Output is correct
40	Correct	1 ms	6480 KB	Output is correct
41	Correct	1 ms	6648 KB	Output is correct
42	Correct	2 ms	6608 KB	Output is correct
43	Correct	1 ms	6480 KB	Output is correct
44	Correct	1 ms	6480 KB	Output is correct
45	Correct	1 ms	6480 KB	Output is correct
46	Correct	1 ms	6480 KB	Output is correct
47	Correct	1 ms	6480 KB	Output is correct
48	Correct	1 ms	6480 KB	Output is correct
49	Correct	1 ms	6612 KB	Output is correct
50	Correct	1 ms	6480 KB	Output is correct
51	Correct	1 ms	6480 KB	Output is correct
52	Correct	1 ms	6480 KB	Output is correct
53	Correct	2 ms	6480 KB	Output is correct
54	Correct	2 ms	6480 KB	Output is correct
55	Correct	2 ms	6480 KB	Output is correct
56	Correct	1 ms	6480 KB	Output is correct
57	Correct	1 ms	6480 KB	Output is correct
58	Correct	1 ms	6480 KB	Output is correct
59	Correct	1 ms	6480 KB	Output is correct
60	Correct	1 ms	6620 KB	Output is correct
61	Correct	1 ms	6480 KB	Output is correct
62	Correct	1 ms	6480 KB	Output is correct
63	Correct	257 ms	36168 KB	Output is correct
64	Correct	103 ms	20548 KB	Output is correct
65	Correct	170 ms	35584 KB	Output is correct
66	Correct	116 ms	20696 KB	Output is correct
67	Correct	116 ms	22088 KB	Output is correct
68	Correct	122 ms	24532 KB	Output is correct
69	Correct	168 ms	36044 KB	Output is correct
70	Correct	116 ms	20552 KB	Output is correct
71	Correct	113 ms	22088 KB	Output is correct
72	Correct	131 ms	24396 KB	Output is correct
73	Correct	184 ms	36168 KB	Output is correct
74	Correct	104 ms	20692 KB	Output is correct
75	Correct	116 ms	22088 KB	Output is correct
76	Correct	118 ms	24400 KB	Output is correct
77	Correct	172 ms	36168 KB	Output is correct
78	Correct	131 ms	28504 KB	Output is correct
79	Correct	129 ms	28488 KB	Output is correct
80	Correct	132 ms	28500 KB	Output is correct
81	Correct	133 ms	28256 KB	Output is correct
82	Correct	103 ms	20692 KB	Output is correct
83	Correct	112 ms	20788 KB	Output is correct
84	Correct	97 ms	20820 KB	Output is correct
85	Correct	169 ms	37316 KB	Output is correct
86	Correct	185 ms	37200 KB	Output is correct
87	Correct	134 ms	29512 KB	Output is correct
88	Correct	139 ms	29516 KB	Output is correct

답안 #1105081

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 40.0 / 40.0

Subtask #3 45.0 / 45.0

Subtask #1
15.0 / 15.0

Subtask #2
40.0 / 40.0

Subtask #3
45.0 / 45.0