oj.uz

Submission #777647

# Submission time Handle Problem Language Result Execution time Memory
777647 2023-07-09T12:06:34 Z hgmhc None (JOI16_ho_t5) C++17
100 / 100
 152 ms 13336 KB 
#include <bits/stdc++.h>
using namespace std; using ii = pair<int,int>; using ll = long long;
#define rep(i,a,b) for (auto i = (a); i <= (b); ++i)
#define per(i,a,b) for (auto i = (b); i >= (a); --i)
#define all(x) begin(x), end(x)
#define siz(x) int((x).size())
#define Mup(x,y) x = max(x,y)
#define mup(x,y) x = min(x,y)
#define fi first
#define se second
#define dbg(...) fprintf(stderr,__VA_ARGS__)

template <const int N>
struct seg {
    ll t[2*N]{};
    void update(int a, int b, ll v) {
        for (a += N, b += N; a <= b; ++a /= 2, --b /= 2) {
            if (a&1) t[a] += v;
            if (~b&1) t[b] += v;
        }
    }
    ll query(int k) {
        ll r = 0;
        for (k += N; k >= 1; k /= 2) r += t[k];
        return r;
    }
};

const int N = 2e5+3, Q = N;
int n, q;
seg<N> x, y;
int a[N], b[N], c[N];

int main() {
    scanf("%d%d", &n, &q);
    rep(i,1,q) scanf("%d%d%d", &a[i], &b[i], &c[i]);
    rep(i,0,n-1) x.t[N+i] = i+1, y.t[N+i] = i;
    per(i,1,q) {
        if (b[i] == 1) {
            // x좌표가 a[i] 미만인 애들 y좌표 c[i]만큼 감소
            ll l = 0, u = n-1, m;
            while (l <= u) {
                m = (l+u)/2;
                if (x.query(m) <= a[i]) l = m+1;
                else u = m-1;
            }
            y.update(0,u,-2*c[i]);
        } else {
            // y좌표가 a[i] 이상인 애들 x좌표 c[i]만큼 증가
            ll l = 0, u = n-1, m;
            while (l <= u) {
                m = (l+u)/2;
                if (y.query(m) >= a[i]) u = m-1;
                else l = m+1;
            }
            x.update(l,n-1,+2*c[i]);
        }
    }
    rep(i,0,n-1) {
        printf("%lld\n", (x.query(i)-y.query(i))/2);
    }
}

Compilation message

2016_ho_t5.cpp: In function 'int main()':
2016_ho_t5.cpp:35:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |     scanf("%d%d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~
2016_ho_t5.cpp:36:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |     rep(i,1,q) scanf("%d%d%d", &a[i], &b[i], &c[i]);
      |                ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 312 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 316 KB Output is correct
27 Correct 1 ms 340 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 312 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 316 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 2 ms 488 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 508 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 584 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 580 KB Output is correct
43 Correct 3 ms 596 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 460 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 2 ms 452 KB Output is correct
52 Correct 2 ms 452 KB Output is correct
53 Correct 2 ms 452 KB Output is correct
54 Correct 2 ms 580 KB Output is correct
55 Correct 2 ms 468 KB Output is correct
56 Correct 2 ms 468 KB Output is correct
57 Correct 2 ms 584 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 456 KB Output is correct
61 Correct 2 ms 452 KB Output is correct
62 Correct 2 ms 496 KB Output is correct
63 Correct 2 ms 468 KB Output is correct
64 Correct 2 ms 468 KB Output is correct
65 Correct 2 ms 468 KB Output is correct
66 Correct 2 ms 468 KB Output is correct
67 Correct 2 ms 496 KB Output is correct
68 Correct 2 ms 468 KB Output is correct
69 Correct 2 ms 468 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 480 KB Output is correct
72 Correct 1 ms 468 KB Output is correct

Subtask #3
66.0 / 66.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 312 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 316 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 2 ms 488 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 508 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 584 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 580 KB Output is correct
43 Correct 3 ms 596 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 460 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 2 ms 452 KB Output is correct
52 Correct 2 ms 452 KB Output is correct
53 Correct 2 ms 452 KB Output is correct
54 Correct 2 ms 580 KB Output is correct
55 Correct 2 ms 468 KB Output is correct
56 Correct 2 ms 468 KB Output is correct
57 Correct 2 ms 584 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 456 KB Output is correct
61 Correct 2 ms 452 KB Output is correct
62 Correct 2 ms 496 KB Output is correct
63 Correct 2 ms 468 KB Output is correct
64 Correct 2 ms 468 KB Output is correct
65 Correct 2 ms 468 KB Output is correct
66 Correct 2 ms 468 KB Output is correct
67 Correct 2 ms 496 KB Output is correct
68 Correct 2 ms 468 KB Output is correct
69 Correct 2 ms 468 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 480 KB Output is correct
72 Correct 1 ms 468 KB Output is correct
73 Correct 121 ms 12188 KB Output is correct
74 Correct 152 ms 12184 KB Output is correct
75 Correct 119 ms 12384 KB Output is correct
76 Correct 122 ms 12412 KB Output is correct
77 Correct 121 ms 12420 KB Output is correct
78 Correct 118 ms 12428 KB Output is correct
79 Correct 116 ms 12380 KB Output is correct
80 Correct 115 ms 12684 KB Output is correct
81 Correct 100 ms 13036 KB Output is correct
82 Correct 99 ms 12944 KB Output is correct
83 Correct 121 ms 11080 KB Output is correct
84 Correct 102 ms 11028 KB Output is correct
85 Correct 102 ms 11072 KB Output is correct
86 Correct 116 ms 11672 KB Output is correct
87 Correct 99 ms 12068 KB Output is correct
88 Correct 106 ms 13248 KB Output is correct
89 Correct 104 ms 13336 KB Output is correct
90 Correct 106 ms 11544 KB Output is correct
91 Correct 95 ms 8268 KB Output is correct
92 Correct 92 ms 8448 KB Output is correct
93 Correct 114 ms 13292 KB Output is correct
94 Correct 106 ms 10572 KB Output is correct
95 Correct 116 ms 12620 KB Output is correct
96 Correct 113 ms 10672 KB Output is correct
97 Correct 118 ms 12220 KB Output is correct
98 Correct 107 ms 11352 KB Output is correct
99 Correct 114 ms 12512 KB Output is correct
100 Correct 110 ms 10600 KB Output is correct
101 Correct 127 ms 11340 KB Output is correct
102 Correct 109 ms 11468 KB Output is correct
103 Correct 120 ms 12640 KB Output is correct
104 Correct 110 ms 10580 KB Output is correct
105 Correct 104 ms 11396 KB Output is correct
106 Correct 108 ms 10284 KB Output is correct
107 Correct 106 ms 12392 KB Output is correct
108 Correct 112 ms 11328 KB Output is correct
109 Correct 114 ms 10488 KB Output is correct
110 Correct 94 ms 9292 KB Output is correct
111 Correct 109 ms 12212 KB Output is correct
112 Correct 101 ms 9292 KB Output is correct
113 Correct 111 ms 12660 KB Output is correct
114 Correct 100 ms 9260 KB Output is correct
115 Correct 103 ms 9672 KB Output is correct
116 Correct 106 ms 9444 KB Output is correct
117 Correct 112 ms 12488 KB Output is correct
118 Correct 102 ms 9332 KB Output is correct
119 Correct 24 ms 5716 KB Output is correct
120 Correct 22 ms 3748 KB Output is correct