답안 #1111240

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111240	2024-11-11T19:39:52 Z	mychecksedad	송금 (JOI19_remittance)	C++17	100 / 100	173 ms	32592 KB

remittance

/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;
 
 
int n, A[N], B[N], x[N], nx[N], C[N];
void solve(){
  cin >> n;
  ll SA = 0, SB = 0;
  for(int i = 1; i <= n; ++i){
    cin >> A[i] >> B[i];
    x[i] = 0;
    SA += A[i];
    SB += B[i];
  }
  if(SB==0){
    if(SA==0) cout << "Yes";
    else cout << "No";
    return;
  }
  if(SB > SA){
    cout << "No";
    return;
  }
  bool OK = 1;
  while(OK){
    OK = 0;
    for(int i = 1; i <= n; ++i){
      if(A[i] > B[i]){
        ll t = (A[i]-B[i]+1)/2;
        A[i] -= 2*t;
        A[i==n?1:i+1] += t;
        if(t>0) OK = 1;
      }
    }
  }

  for(int i = 1; i <= n; ++i) if(A[i]!=B[i]) OK=1;
  if(OK){
    cout << "No";
    return;
  }
  cout << "Yes";
}
 
 
int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
    en;
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:60:15: warning: unused variable 'aa' [-Wunused-variable]
   60 |   int tt = 1, aa;
      |               ^~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	504 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	504 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	336 KB	Output is correct
40	Correct	1 ms	336 KB	Output is correct
41	Correct	1 ms	476 KB	Output is correct
42	Correct	1 ms	336 KB	Output is correct
43	Correct	1 ms	336 KB	Output is correct
44	Correct	1 ms	336 KB	Output is correct
45	Correct	1 ms	336 KB	Output is correct
46	Correct	1 ms	336 KB	Output is correct
47	Correct	1 ms	336 KB	Output is correct
48	Correct	1 ms	336 KB	Output is correct
49	Correct	1 ms	336 KB	Output is correct
50	Correct	1 ms	336 KB	Output is correct
51	Correct	1 ms	336 KB	Output is correct
52	Correct	1 ms	336 KB	Output is correct
53	Correct	1 ms	336 KB	Output is correct
54	Correct	1 ms	336 KB	Output is correct
55	Correct	1 ms	336 KB	Output is correct
56	Correct	1 ms	336 KB	Output is correct
57	Correct	1 ms	508 KB	Output is correct
58	Correct	1 ms	336 KB	Output is correct
59	Correct	1 ms	336 KB	Output is correct
60	Correct	1 ms	336 KB	Output is correct
61	Correct	1 ms	504 KB	Output is correct
62	Correct	1 ms	336 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	504 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	336 KB	Output is correct
40	Correct	1 ms	336 KB	Output is correct
41	Correct	1 ms	476 KB	Output is correct
42	Correct	1 ms	336 KB	Output is correct
43	Correct	1 ms	336 KB	Output is correct
44	Correct	1 ms	336 KB	Output is correct
45	Correct	1 ms	336 KB	Output is correct
46	Correct	1 ms	336 KB	Output is correct
47	Correct	1 ms	336 KB	Output is correct
48	Correct	1 ms	336 KB	Output is correct
49	Correct	1 ms	336 KB	Output is correct
50	Correct	1 ms	336 KB	Output is correct
51	Correct	1 ms	336 KB	Output is correct
52	Correct	1 ms	336 KB	Output is correct
53	Correct	1 ms	336 KB	Output is correct
54	Correct	1 ms	336 KB	Output is correct
55	Correct	1 ms	336 KB	Output is correct
56	Correct	1 ms	336 KB	Output is correct
57	Correct	1 ms	508 KB	Output is correct
58	Correct	1 ms	336 KB	Output is correct
59	Correct	1 ms	336 KB	Output is correct
60	Correct	1 ms	336 KB	Output is correct
61	Correct	1 ms	504 KB	Output is correct
62	Correct	1 ms	336 KB	Output is correct
63	Correct	173 ms	31560 KB	Output is correct
64	Correct	95 ms	16076 KB	Output is correct
65	Correct	155 ms	31056 KB	Output is correct
66	Correct	86 ms	15948 KB	Output is correct
67	Correct	89 ms	17480 KB	Output is correct
68	Correct	96 ms	19788 KB	Output is correct
69	Correct	157 ms	31560 KB	Output is correct
70	Correct	88 ms	16112 KB	Output is correct
71	Correct	90 ms	17328 KB	Output is correct
72	Correct	98 ms	19788 KB	Output is correct
73	Correct	150 ms	31320 KB	Output is correct
74	Correct	82 ms	15896 KB	Output is correct
75	Correct	98 ms	17480 KB	Output is correct
76	Correct	91 ms	19784 KB	Output is correct
77	Correct	150 ms	31476 KB	Output is correct
78	Correct	112 ms	23612 KB	Output is correct
79	Correct	111 ms	23624 KB	Output is correct
80	Correct	155 ms	23628 KB	Output is correct
81	Correct	113 ms	23616 KB	Output is correct
82	Correct	83 ms	15952 KB	Output is correct
83	Correct	75 ms	16044 KB	Output is correct
84	Correct	85 ms	15944 KB	Output is correct
85	Correct	162 ms	32584 KB	Output is correct
86	Correct	166 ms	32592 KB	Output is correct
87	Correct	136 ms	24788 KB	Output is correct
88	Correct	126 ms	24700 KB	Output is correct

답안 #1111240

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