Submission #551426

# Submission time Handle Problem Language Result Execution time Memory
551426 2022-04-20T15:49:08 Z jh05013 None (KRIII5P_3) Python 3
7 / 7
704 ms 42868 KB
import sys;input=lambda:sys.stdin.readline().strip('\n')
MIS = lambda: map(int,input().split())
MOD = 10**9+7

pow2 = [1]
for i in range(100003): pow2.append(pow2[-1]*2 % MOD)

n = int(input())
ev_l = {}
ev_r = {}
for i in range(n):
    l, r = MIS()
    if l >= r: continue
    ev_l[l] = ev_l.get(l, 0) + 1
    ev_r[r] = ev_r.get(r, 0) + 1
pnts = sorted(set(list(ev_l.keys()) + list(ev_r.keys())))

ans0 = ans1 = 0
lay = 0
for i in range(len(pnts)-1):
    l, r = pnts[i], pnts[i+1]
    lay-= ev_r.get(l, 0)
    lay_old = lay
    lay+= ev_l.get(l, 0)
    ans0+= (pow2[lay]-1) * (r-l)
    ans1+= pow2[lay] - pow2[lay_old]
print(ans0%MOD, ans1%MOD)
# Verdict Execution time Memory Grader output
1 Correct 44 ms 6884 KB Output is correct
2 Correct 48 ms 6888 KB Output is correct
3 Correct 44 ms 6940 KB Output is correct
4 Correct 42 ms 6836 KB Output is correct
5 Correct 46 ms 6872 KB Output is correct
6 Correct 62 ms 6856 KB Output is correct
7 Correct 65 ms 6848 KB Output is correct
8 Correct 64 ms 6872 KB Output is correct
9 Correct 66 ms 6840 KB Output is correct
10 Correct 61 ms 6952 KB Output is correct
11 Correct 240 ms 6956 KB Output is correct
12 Correct 251 ms 6884 KB Output is correct
13 Correct 262 ms 6960 KB Output is correct
14 Correct 266 ms 6956 KB Output is correct
15 Correct 256 ms 6956 KB Output is correct
16 Correct 428 ms 22812 KB Output is correct
17 Correct 423 ms 24744 KB Output is correct
18 Correct 416 ms 24884 KB Output is correct
19 Correct 415 ms 24836 KB Output is correct
20 Correct 236 ms 9868 KB Output is correct
21 Correct 673 ms 42836 KB Output is correct
22 Correct 678 ms 42860 KB Output is correct
23 Correct 696 ms 42824 KB Output is correct
24 Correct 663 ms 42852 KB Output is correct
25 Correct 242 ms 7640 KB Output is correct
26 Correct 519 ms 27016 KB Output is correct
27 Correct 444 ms 25424 KB Output is correct
28 Correct 377 ms 17092 KB Output is correct
29 Correct 347 ms 16876 KB Output is correct
30 Correct 324 ms 16276 KB Output is correct
31 Correct 311 ms 14188 KB Output is correct
32 Correct 287 ms 10788 KB Output is correct
33 Correct 275 ms 10116 KB Output is correct
34 Correct 245 ms 9296 KB Output is correct
35 Correct 243 ms 8920 KB Output is correct
36 Correct 671 ms 42808 KB Output is correct
37 Correct 672 ms 42860 KB Output is correct
38 Correct 691 ms 42868 KB Output is correct
39 Correct 682 ms 42792 KB Output is correct
40 Correct 704 ms 42816 KB Output is correct
41 Correct 50 ms 6992 KB Output is correct
42 Correct 49 ms 6896 KB Output is correct
43 Correct 58 ms 7456 KB Output is correct
44 Correct 57 ms 7400 KB Output is correct
45 Correct 240 ms 15404 KB Output is correct
46 Correct 232 ms 15268 KB Output is correct
47 Correct 255 ms 15416 KB Output is correct
48 Correct 445 ms 23440 KB Output is correct
49 Correct 436 ms 24840 KB Output is correct
50 Correct 450 ms 24932 KB Output is correct