#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <tuple>
#include <iterator>
using namespace std;
struct que
{
int x, d, l;
};
que inp[200010];
long long idx1[525000]; // y + x
long long idx2[525000]; // y - x
int bp;
void add(long long idx[], int x, int y, int v)
{
if(y < x)
return;
x += bp;
y += bp;
while(x < y)
{
if(x % 2 == 1)
idx[x++] += v;
if(y % 2 == 0)
idx[y--] += v;
x /= 2;
y /= 2;
}
if(x == y)
idx[x] += v;
}
long long sum(long long idx[], int x)
{
long long r = 0;
x += bp;
while(x)
{
r += idx[x];
x /= 2;
}
return r;
}
int main()
{
//freopen("in", "r", stdin);
//freopen("out", "w", stdout);
int n, q, i;
scanf("%d%d", &n, &q);
for(i = 1; i <= q; i++)
scanf("%d%d%d", &inp[i].x, &inp[i].d, &inp[i].l);
for(bp = 1; bp <= n; bp *= 2);
for(i = 1; i <= n; i++)
{
add(idx1, i, i, i);
add(idx2, i, i, -i);
}
for(i = q; i >= 1; i--)
{
if(inp[i].d == 1)
{
int s = 0;
int g = n;
while(s < g)
{
int x = (s + g + 1) / 2;
if(sum(idx2, x) + inp[i].x >= 0)
s = x;
else
g = x - 1;
}
add(idx1, 1, s, -2 * inp[i].l);
}
else
{
int s = 1;
int g = n + 1;
while(s < g)
{
int x = (s + g) / 2;
if(sum(idx1, x) - inp[i].x - 1 >= 0)
g = x;
else
s = x + 1;
}
add(idx2, s, n, -2 * inp[i].l);
}
}
for(i = 1; i <= n; i++)
{
long long r = -(sum(idx1, i) + sum(idx2, i)) / 2;
printf("%lld\n", r);
}
return 0;
}
Compilation message
2016_ho_t5.cpp: In function 'int main()':
2016_ho_t5.cpp:68:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &n, &q);
~~~~~^~~~~~~~~~~~~~~~
2016_ho_t5.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &inp[i].x, &inp[i].d, &inp[i].l);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
504 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
544 KB |
Output is correct |
8 |
Correct |
2 ms |
600 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
620 KB |
Output is correct |
11 |
Correct |
2 ms |
624 KB |
Output is correct |
12 |
Correct |
3 ms |
624 KB |
Output is correct |
13 |
Correct |
2 ms |
624 KB |
Output is correct |
14 |
Correct |
2 ms |
624 KB |
Output is correct |
15 |
Correct |
2 ms |
624 KB |
Output is correct |
16 |
Correct |
2 ms |
624 KB |
Output is correct |
17 |
Correct |
2 ms |
624 KB |
Output is correct |
18 |
Correct |
3 ms |
624 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
27 |
Correct |
2 ms |
740 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
504 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
544 KB |
Output is correct |
8 |
Correct |
2 ms |
600 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
620 KB |
Output is correct |
11 |
Correct |
2 ms |
624 KB |
Output is correct |
12 |
Correct |
3 ms |
624 KB |
Output is correct |
13 |
Correct |
2 ms |
624 KB |
Output is correct |
14 |
Correct |
2 ms |
624 KB |
Output is correct |
15 |
Correct |
2 ms |
624 KB |
Output is correct |
16 |
Correct |
2 ms |
624 KB |
Output is correct |
17 |
Correct |
2 ms |
624 KB |
Output is correct |
18 |
Correct |
3 ms |
624 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
27 |
Correct |
2 ms |
740 KB |
Output is correct |
28 |
Correct |
4 ms |
764 KB |
Output is correct |
29 |
Correct |
5 ms |
768 KB |
Output is correct |
30 |
Correct |
4 ms |
780 KB |
Output is correct |
31 |
Correct |
4 ms |
916 KB |
Output is correct |
32 |
Correct |
4 ms |
916 KB |
Output is correct |
33 |
Correct |
5 ms |
916 KB |
Output is correct |
34 |
Correct |
4 ms |
916 KB |
Output is correct |
35 |
Correct |
5 ms |
916 KB |
Output is correct |
36 |
Correct |
5 ms |
916 KB |
Output is correct |
37 |
Correct |
5 ms |
916 KB |
Output is correct |
38 |
Correct |
6 ms |
916 KB |
Output is correct |
39 |
Correct |
4 ms |
924 KB |
Output is correct |
40 |
Correct |
5 ms |
924 KB |
Output is correct |
41 |
Correct |
5 ms |
924 KB |
Output is correct |
42 |
Correct |
5 ms |
924 KB |
Output is correct |
43 |
Correct |
4 ms |
924 KB |
Output is correct |
44 |
Correct |
5 ms |
924 KB |
Output is correct |
45 |
Correct |
4 ms |
924 KB |
Output is correct |
46 |
Correct |
4 ms |
924 KB |
Output is correct |
47 |
Correct |
6 ms |
944 KB |
Output is correct |
48 |
Correct |
5 ms |
944 KB |
Output is correct |
49 |
Correct |
5 ms |
944 KB |
Output is correct |
50 |
Correct |
5 ms |
960 KB |
Output is correct |
51 |
Correct |
4 ms |
960 KB |
Output is correct |
52 |
Correct |
6 ms |
960 KB |
Output is correct |
53 |
Correct |
5 ms |
960 KB |
Output is correct |
54 |
Correct |
5 ms |
960 KB |
Output is correct |
55 |
Correct |
4 ms |
960 KB |
Output is correct |
56 |
Correct |
4 ms |
960 KB |
Output is correct |
57 |
Correct |
5 ms |
960 KB |
Output is correct |
58 |
Correct |
5 ms |
960 KB |
Output is correct |
59 |
Correct |
5 ms |
960 KB |
Output is correct |
60 |
Correct |
4 ms |
960 KB |
Output is correct |
61 |
Correct |
4 ms |
960 KB |
Output is correct |
62 |
Correct |
4 ms |
960 KB |
Output is correct |
63 |
Correct |
5 ms |
960 KB |
Output is correct |
64 |
Correct |
4 ms |
960 KB |
Output is correct |
65 |
Correct |
4 ms |
960 KB |
Output is correct |
66 |
Correct |
5 ms |
960 KB |
Output is correct |
67 |
Correct |
4 ms |
960 KB |
Output is correct |
68 |
Correct |
4 ms |
960 KB |
Output is correct |
69 |
Correct |
4 ms |
960 KB |
Output is correct |
70 |
Correct |
3 ms |
960 KB |
Output is correct |
71 |
Correct |
3 ms |
960 KB |
Output is correct |
72 |
Correct |
3 ms |
960 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
504 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
504 KB |
Output is correct |
6 |
Correct |
2 ms |
504 KB |
Output is correct |
7 |
Correct |
2 ms |
544 KB |
Output is correct |
8 |
Correct |
2 ms |
600 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
620 KB |
Output is correct |
11 |
Correct |
2 ms |
624 KB |
Output is correct |
12 |
Correct |
3 ms |
624 KB |
Output is correct |
13 |
Correct |
2 ms |
624 KB |
Output is correct |
14 |
Correct |
2 ms |
624 KB |
Output is correct |
15 |
Correct |
2 ms |
624 KB |
Output is correct |
16 |
Correct |
2 ms |
624 KB |
Output is correct |
17 |
Correct |
2 ms |
624 KB |
Output is correct |
18 |
Correct |
3 ms |
624 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
27 |
Correct |
2 ms |
740 KB |
Output is correct |
28 |
Correct |
4 ms |
764 KB |
Output is correct |
29 |
Correct |
5 ms |
768 KB |
Output is correct |
30 |
Correct |
4 ms |
780 KB |
Output is correct |
31 |
Correct |
4 ms |
916 KB |
Output is correct |
32 |
Correct |
4 ms |
916 KB |
Output is correct |
33 |
Correct |
5 ms |
916 KB |
Output is correct |
34 |
Correct |
4 ms |
916 KB |
Output is correct |
35 |
Correct |
5 ms |
916 KB |
Output is correct |
36 |
Correct |
5 ms |
916 KB |
Output is correct |
37 |
Correct |
5 ms |
916 KB |
Output is correct |
38 |
Correct |
6 ms |
916 KB |
Output is correct |
39 |
Correct |
4 ms |
924 KB |
Output is correct |
40 |
Correct |
5 ms |
924 KB |
Output is correct |
41 |
Correct |
5 ms |
924 KB |
Output is correct |
42 |
Correct |
5 ms |
924 KB |
Output is correct |
43 |
Correct |
4 ms |
924 KB |
Output is correct |
44 |
Correct |
5 ms |
924 KB |
Output is correct |
45 |
Correct |
4 ms |
924 KB |
Output is correct |
46 |
Correct |
4 ms |
924 KB |
Output is correct |
47 |
Correct |
6 ms |
944 KB |
Output is correct |
48 |
Correct |
5 ms |
944 KB |
Output is correct |
49 |
Correct |
5 ms |
944 KB |
Output is correct |
50 |
Correct |
5 ms |
960 KB |
Output is correct |
51 |
Correct |
4 ms |
960 KB |
Output is correct |
52 |
Correct |
6 ms |
960 KB |
Output is correct |
53 |
Correct |
5 ms |
960 KB |
Output is correct |
54 |
Correct |
5 ms |
960 KB |
Output is correct |
55 |
Correct |
4 ms |
960 KB |
Output is correct |
56 |
Correct |
4 ms |
960 KB |
Output is correct |
57 |
Correct |
5 ms |
960 KB |
Output is correct |
58 |
Correct |
5 ms |
960 KB |
Output is correct |
59 |
Correct |
5 ms |
960 KB |
Output is correct |
60 |
Correct |
4 ms |
960 KB |
Output is correct |
61 |
Correct |
4 ms |
960 KB |
Output is correct |
62 |
Correct |
4 ms |
960 KB |
Output is correct |
63 |
Correct |
5 ms |
960 KB |
Output is correct |
64 |
Correct |
4 ms |
960 KB |
Output is correct |
65 |
Correct |
4 ms |
960 KB |
Output is correct |
66 |
Correct |
5 ms |
960 KB |
Output is correct |
67 |
Correct |
4 ms |
960 KB |
Output is correct |
68 |
Correct |
4 ms |
960 KB |
Output is correct |
69 |
Correct |
4 ms |
960 KB |
Output is correct |
70 |
Correct |
3 ms |
960 KB |
Output is correct |
71 |
Correct |
3 ms |
960 KB |
Output is correct |
72 |
Correct |
3 ms |
960 KB |
Output is correct |
73 |
Correct |
274 ms |
10552 KB |
Output is correct |
74 |
Correct |
287 ms |
10644 KB |
Output is correct |
75 |
Correct |
286 ms |
10696 KB |
Output is correct |
76 |
Correct |
279 ms |
10696 KB |
Output is correct |
77 |
Correct |
303 ms |
10696 KB |
Output is correct |
78 |
Correct |
267 ms |
10696 KB |
Output is correct |
79 |
Correct |
266 ms |
10696 KB |
Output is correct |
80 |
Correct |
233 ms |
10820 KB |
Output is correct |
81 |
Correct |
218 ms |
10948 KB |
Output is correct |
82 |
Correct |
236 ms |
10948 KB |
Output is correct |
83 |
Correct |
257 ms |
10948 KB |
Output is correct |
84 |
Correct |
236 ms |
10948 KB |
Output is correct |
85 |
Correct |
281 ms |
10948 KB |
Output is correct |
86 |
Correct |
231 ms |
10948 KB |
Output is correct |
87 |
Correct |
226 ms |
10948 KB |
Output is correct |
88 |
Correct |
246 ms |
10948 KB |
Output is correct |
89 |
Correct |
297 ms |
10948 KB |
Output is correct |
90 |
Correct |
252 ms |
10948 KB |
Output is correct |
91 |
Correct |
234 ms |
10948 KB |
Output is correct |
92 |
Correct |
210 ms |
10948 KB |
Output is correct |
93 |
Correct |
242 ms |
10948 KB |
Output is correct |
94 |
Correct |
228 ms |
10948 KB |
Output is correct |
95 |
Correct |
242 ms |
10948 KB |
Output is correct |
96 |
Correct |
221 ms |
10948 KB |
Output is correct |
97 |
Correct |
244 ms |
10948 KB |
Output is correct |
98 |
Correct |
256 ms |
10948 KB |
Output is correct |
99 |
Correct |
251 ms |
10948 KB |
Output is correct |
100 |
Correct |
234 ms |
10948 KB |
Output is correct |
101 |
Correct |
254 ms |
10948 KB |
Output is correct |
102 |
Correct |
228 ms |
10948 KB |
Output is correct |
103 |
Correct |
258 ms |
10948 KB |
Output is correct |
104 |
Correct |
227 ms |
10948 KB |
Output is correct |
105 |
Correct |
235 ms |
10948 KB |
Output is correct |
106 |
Correct |
221 ms |
10948 KB |
Output is correct |
107 |
Correct |
221 ms |
10948 KB |
Output is correct |
108 |
Correct |
234 ms |
10948 KB |
Output is correct |
109 |
Correct |
214 ms |
10948 KB |
Output is correct |
110 |
Correct |
204 ms |
10948 KB |
Output is correct |
111 |
Correct |
270 ms |
10948 KB |
Output is correct |
112 |
Correct |
258 ms |
10948 KB |
Output is correct |
113 |
Correct |
260 ms |
10948 KB |
Output is correct |
114 |
Correct |
213 ms |
10948 KB |
Output is correct |
115 |
Correct |
226 ms |
10948 KB |
Output is correct |
116 |
Correct |
229 ms |
10948 KB |
Output is correct |
117 |
Correct |
237 ms |
10948 KB |
Output is correct |
118 |
Correct |
216 ms |
10948 KB |
Output is correct |
119 |
Correct |
41 ms |
10948 KB |
Output is correct |
120 |
Correct |
36 ms |
10948 KB |
Output is correct |