# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
22158 |
2017-04-29T12:52:48 Z |
xhae? xhae!(#1007, xhae) |
구간들 (KRIII5P_3) |
PyPy |
|
989 ms |
42 KB |
# date: 2017-04-29
# contest: 5th kriiicon
# problem: I
# author: xhae
import itertools
import heapq
MOD = 1000000007
pows = [1] * 1000001
for i in range(1, 100001):
pows[i] = pows[i - 1] * 2 % MOD
n = int(raw_input())
data = []
for i in range(n):
cpair = tuple(map(int, raw_input().split()))
if cpair[0] >= cpair[1]:
continue
data += [cpair]
data = sorted(data)
coords = [0] * (len(data) * 2)
for i in range(len(data)):
coords[i * 2] = data[i][0]
coords[i * 2 + 1] = data[i][1]
coords = [k for k, g in itertools.groupby(sorted(coords))]
# sub problem 1
endQueue = []
di = 0
totLen = 0
for i in range(len(coords) - 1):
while di < len(data):
if data[di][0] <= coords[i]:
heapq.heappush(endQueue, data[di][1])
di += 1
else:
break
while len(endQueue) > 0 and endQueue[0] <= coords[i]:
heapq.heappop(endQueue)
curLen = coords[i + 1] - coords[i]
totLen = (totLen + curLen * (pows[len(endQueue)] - 1)) % MOD
# sub problem 2
nCases = 0
endQueue = []
for coord in data:
while len(endQueue) > 0 and endQueue[0] <= coord[0]:
heapq.heappop(endQueue)
nCases = (nCases + pows[len(endQueue)]) % MOD
heapq.heappush(endQueue, coord[1])
print totLen, nCases
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
79 ms |
14 KB |
Output is correct |
2 |
Correct |
77 ms |
14 KB |
Output is correct |
3 |
Correct |
83 ms |
14 KB |
Output is correct |
4 |
Correct |
90 ms |
14 KB |
Output is correct |
5 |
Correct |
88 ms |
14 KB |
Output is correct |
6 |
Correct |
250 ms |
22 KB |
Output is correct |
7 |
Correct |
222 ms |
23 KB |
Output is correct |
8 |
Correct |
234 ms |
23 KB |
Output is correct |
9 |
Correct |
231 ms |
23 KB |
Output is correct |
10 |
Correct |
222 ms |
23 KB |
Output is correct |
11 |
Correct |
702 ms |
40 KB |
Output is correct |
12 |
Correct |
722 ms |
41 KB |
Output is correct |
13 |
Correct |
760 ms |
41 KB |
Output is correct |
14 |
Correct |
772 ms |
41 KB |
Output is correct |
15 |
Correct |
756 ms |
41 KB |
Output is correct |
16 |
Correct |
581 ms |
41 KB |
Output is correct |
17 |
Correct |
563 ms |
41 KB |
Output is correct |
18 |
Correct |
547 ms |
41 KB |
Output is correct |
19 |
Correct |
585 ms |
41 KB |
Output is correct |
20 |
Correct |
563 ms |
41 KB |
Output is correct |
21 |
Correct |
938 ms |
41 KB |
Output is correct |
22 |
Correct |
913 ms |
41 KB |
Output is correct |
23 |
Correct |
906 ms |
41 KB |
Output is correct |
24 |
Correct |
859 ms |
41 KB |
Output is correct |
25 |
Correct |
826 ms |
41 KB |
Output is correct |
26 |
Correct |
925 ms |
41 KB |
Output is correct |
27 |
Correct |
922 ms |
41 KB |
Output is correct |
28 |
Correct |
908 ms |
41 KB |
Output is correct |
29 |
Correct |
898 ms |
41 KB |
Output is correct |
30 |
Correct |
927 ms |
41 KB |
Output is correct |
31 |
Correct |
989 ms |
41 KB |
Output is correct |
32 |
Correct |
894 ms |
41 KB |
Output is correct |
33 |
Correct |
872 ms |
41 KB |
Output is correct |
34 |
Correct |
746 ms |
41 KB |
Output is correct |
35 |
Correct |
813 ms |
41 KB |
Output is correct |
36 |
Correct |
960 ms |
41 KB |
Output is correct |
37 |
Correct |
882 ms |
41 KB |
Output is correct |
38 |
Correct |
949 ms |
42 KB |
Output is correct |
39 |
Correct |
832 ms |
42 KB |
Output is correct |
40 |
Correct |
901 ms |
42 KB |
Output is correct |
41 |
Correct |
115 ms |
42 KB |
Output is correct |
42 |
Correct |
91 ms |
42 KB |
Output is correct |
43 |
Correct |
231 ms |
42 KB |
Output is correct |
44 |
Correct |
216 ms |
42 KB |
Output is correct |
45 |
Correct |
476 ms |
42 KB |
Output is correct |
46 |
Correct |
315 ms |
42 KB |
Output is correct |
47 |
Correct |
364 ms |
42 KB |
Output is correct |
48 |
Correct |
830 ms |
42 KB |
Output is correct |
49 |
Correct |
620 ms |
42 KB |
Output is correct |
50 |
Correct |
642 ms |
42 KB |
Output is correct |