oj.uz

답안 #519655

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
519655 2022-01-26T23:58:26 Z cig32 송금 (JOI19_remittance) C++17
15 / 100
 1000 ms 324 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
const int MAXN = 3e5 + 10;
const int MOD = 1e9 + 7;
#define int long long
int rnd(int x, int y) {
  int u = uniform_int_distribution<int>(x, y)(rng); return u;
}
void solve(int tc) {
  int n; cin >> n;
  vector<int> a(n), b(n);
  for(int i=0; i<n; i++) cin >> a[i] >> b[i];
  for(int i=0; i<1e7; i++) {
    for(int j=0; j<n; j++) {
      if(a[j] > b[j]) {
        int c = (a[j] - b[j] + 1) / 2;
        c = max(c, 0ll);
        c = min(c, a[j] / 2);
        a[j] -= 2 * c;
        a[(j+1) % n] += c;
      }
    }
  }
  for(int i=0; i<n; i++) {
    if(a[i] != b[i]) {
      cout << "No\n"; return;
    }
  }
  cout << "Yes\n";
}
 
int32_t main(){
  ios::sync_with_stdio(0); cin.tie(0);
  int t = 1; //cin >> t;
  for(int i=1; i<=t; i++) solve(i);
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 204 KB Output is correct
2 Correct 33 ms 204 KB Output is correct
3 Correct 28 ms 324 KB Output is correct
4 Correct 37 ms 204 KB Output is correct
5 Correct 75 ms 296 KB Output is correct
6 Correct 88 ms 296 KB Output is correct
7 Correct 86 ms 304 KB Output is correct
8 Correct 26 ms 204 KB Output is correct
9 Correct 60 ms 304 KB Output is correct
10 Correct 67 ms 304 KB Output is correct
11 Correct 90 ms 300 KB Output is correct
12 Correct 30 ms 204 KB Output is correct
13 Correct 52 ms 204 KB Output is correct
14 Correct 68 ms 296 KB Output is correct
15 Correct 95 ms 292 KB Output is correct
16 Correct 55 ms 204 KB Output is correct
17 Correct 56 ms 204 KB Output is correct
18 Correct 94 ms 292 KB Output is correct
19 Correct 86 ms 292 KB Output is correct
20 Correct 354 ms 296 KB Output is correct
21 Correct 345 ms 296 KB Output is correct
22 Correct 91 ms 308 KB Output is correct
23 Correct 293 ms 292 KB Output is correct
24 Correct 83 ms 296 KB Output is correct
25 Correct 84 ms 296 KB Output is correct
26 Correct 352 ms 204 KB Output is correct
27 Correct 89 ms 204 KB Output is correct
28 Correct 85 ms 204 KB Output is correct
29 Correct 87 ms 296 KB Output is correct
30 Correct 115 ms 292 KB Output is correct
31 Correct 349 ms 300 KB Output is correct
32 Correct 85 ms 300 KB Output is correct

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 204 KB Output is correct
2 Correct 33 ms 204 KB Output is correct
3 Correct 28 ms 324 KB Output is correct
4 Correct 37 ms 204 KB Output is correct
5 Correct 75 ms 296 KB Output is correct
6 Correct 88 ms 296 KB Output is correct
7 Correct 86 ms 304 KB Output is correct
8 Correct 26 ms 204 KB Output is correct
9 Correct 60 ms 304 KB Output is correct
10 Correct 67 ms 304 KB Output is correct
11 Correct 90 ms 300 KB Output is correct
12 Correct 30 ms 204 KB Output is correct
13 Correct 52 ms 204 KB Output is correct
14 Correct 68 ms 296 KB Output is correct
15 Correct 95 ms 292 KB Output is correct
16 Correct 55 ms 204 KB Output is correct
17 Correct 56 ms 204 KB Output is correct
18 Correct 94 ms 292 KB Output is correct
19 Correct 86 ms 292 KB Output is correct
20 Correct 354 ms 296 KB Output is correct
21 Correct 345 ms 296 KB Output is correct
22 Correct 91 ms 308 KB Output is correct
23 Correct 293 ms 292 KB Output is correct
24 Correct 83 ms 296 KB Output is correct
25 Correct 84 ms 296 KB Output is correct
26 Correct 352 ms 204 KB Output is correct
27 Correct 89 ms 204 KB Output is correct
28 Correct 85 ms 204 KB Output is correct
29 Correct 87 ms 296 KB Output is correct
30 Correct 115 ms 292 KB Output is correct
31 Correct 349 ms 300 KB Output is correct
32 Correct 85 ms 300 KB Output is correct
33 Correct 338 ms 296 KB Output is correct
34 Correct 289 ms 204 KB Output is correct
35 Correct 283 ms 292 KB Output is correct
36 Correct 35 ms 308 KB Output is correct
37 Correct 312 ms 204 KB Output is correct
38 Correct 27 ms 312 KB Output is correct
39 Correct 64 ms 204 KB Output is correct
40 Correct 351 ms 300 KB Output is correct
41 Correct 286 ms 292 KB Output is correct
42 Correct 26 ms 204 KB Output is correct
43 Correct 64 ms 204 KB Output is correct
44 Correct 282 ms 204 KB Output is correct
45 Correct 316 ms 300 KB Output is correct
46 Correct 31 ms 204 KB Output is correct
47 Correct 63 ms 324 KB Output is correct
48 Correct 288 ms 292 KB Output is correct
49 Correct 303 ms 300 KB Output is correct
50 Correct 98 ms 300 KB Output is correct
51 Correct 988 ms 296 KB Output is correct
52 Correct 58 ms 204 KB Output is correct
53 Correct 904 ms 296 KB Output is correct
54 Correct 340 ms 292 KB Output is correct
55 Correct 282 ms 300 KB Output is correct
56 Execution timed out 1022 ms 296 KB Time limit exceeded
57 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 204 KB Output is correct
2 Correct 33 ms 204 KB Output is correct
3 Correct 28 ms 324 KB Output is correct
4 Correct 37 ms 204 KB Output is correct
5 Correct 75 ms 296 KB Output is correct
6 Correct 88 ms 296 KB Output is correct
7 Correct 86 ms 304 KB Output is correct
8 Correct 26 ms 204 KB Output is correct
9 Correct 60 ms 304 KB Output is correct
10 Correct 67 ms 304 KB Output is correct
11 Correct 90 ms 300 KB Output is correct
12 Correct 30 ms 204 KB Output is correct
13 Correct 52 ms 204 KB Output is correct
14 Correct 68 ms 296 KB Output is correct
15 Correct 95 ms 292 KB Output is correct
16 Correct 55 ms 204 KB Output is correct
17 Correct 56 ms 204 KB Output is correct
18 Correct 94 ms 292 KB Output is correct
19 Correct 86 ms 292 KB Output is correct
20 Correct 354 ms 296 KB Output is correct
21 Correct 345 ms 296 KB Output is correct
22 Correct 91 ms 308 KB Output is correct
23 Correct 293 ms 292 KB Output is correct
24 Correct 83 ms 296 KB Output is correct
25 Correct 84 ms 296 KB Output is correct
26 Correct 352 ms 204 KB Output is correct
27 Correct 89 ms 204 KB Output is correct
28 Correct 85 ms 204 KB Output is correct
29 Correct 87 ms 296 KB Output is correct
30 Correct 115 ms 292 KB Output is correct
31 Correct 349 ms 300 KB Output is correct
32 Correct 85 ms 300 KB Output is correct
33 Correct 338 ms 296 KB Output is correct
34 Correct 289 ms 204 KB Output is correct
35 Correct 283 ms 292 KB Output is correct
36 Correct 35 ms 308 KB Output is correct
37 Correct 312 ms 204 KB Output is correct
38 Correct 27 ms 312 KB Output is correct
39 Correct 64 ms 204 KB Output is correct
40 Correct 351 ms 300 KB Output is correct
41 Correct 286 ms 292 KB Output is correct
42 Correct 26 ms 204 KB Output is correct
43 Correct 64 ms 204 KB Output is correct
44 Correct 282 ms 204 KB Output is correct
45 Correct 316 ms 300 KB Output is correct
46 Correct 31 ms 204 KB Output is correct
47 Correct 63 ms 324 KB Output is correct
48 Correct 288 ms 292 KB Output is correct
49 Correct 303 ms 300 KB Output is correct
50 Correct 98 ms 300 KB Output is correct
51 Correct 988 ms 296 KB Output is correct
52 Correct 58 ms 204 KB Output is correct
53 Correct 904 ms 296 KB Output is correct
54 Correct 340 ms 292 KB Output is correct
55 Correct 282 ms 300 KB Output is correct
56 Execution timed out 1022 ms 296 KB Time limit exceeded
57 Halted 0 ms 0 KB -