oj.uz

Submission #62762

# Submission time Handle Problem Language Result Execution time Memory
62762 2018-07-30T02:19:44 Z jjwdi0 None (KOI18_XCorr) C++11
100 / 100
 314 ms 19024 KB 
#include <bits/stdc++.h>
using namespace std;
using pr = pair<int, int>;
using ll = long long;

int N, M, idx[300005];
ll sum[300005];
vector<pr> v;
ll ans;

int main() {
    scanf("%d", &N);
    for(int i=0, x, y; i<N; i++) {
        scanf("%d %d", &x, &y);
        sum[i+1] = 1LL * y;
        idx[i+1] = x;
    }
    scanf("%d", &M);
    for(int i=0, x, y; i<M; i++) {
        scanf("%d %d", &x, &y);
        v.push_back(pr(x, y));
    }
    int s, e;
    scanf("%d %d", &s, &e);
    for(int i=1; i<=N; i++) {
        sum[i] += sum[i-1];
    }

    for(auto it : v) {
        int idx1 = lower_bound(idx+1, idx+N+1, it.first - e) - idx,
            idx2 = upper_bound(idx+1, idx+N+1, it.first - s) - idx;
        ans += 1LL * (1LL * sum[idx2-1] - 1LL * sum[idx1-1]) * it.second;
    }
    printf("%lld\n", ans);
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
XCorr.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~~
XCorr.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &M);
     ~~~~~^~~~~~~~~~
XCorr.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~~
XCorr.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &s, &e);
     ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 5 ms 612 KB Output is correct
3 Correct 4 ms 612 KB Output is correct
4 Correct 3 ms 612 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 5 ms 728 KB Output is correct
7 Correct 4 ms 800 KB Output is correct
8 Correct 6 ms 904 KB Output is correct
9 Correct 3 ms 904 KB Output is correct
10 Correct 5 ms 1128 KB Output is correct
11 Correct 4 ms 1128 KB Output is correct
12 Correct 4 ms 1128 KB Output is correct
13 Correct 6 ms 1128 KB Output is correct
14 Correct 4 ms 1128 KB Output is correct
15 Correct 3 ms 1176 KB Output is correct

Subtask #2
42.0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 5 ms 612 KB Output is correct
3 Correct 4 ms 612 KB Output is correct
4 Correct 3 ms 612 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 5 ms 728 KB Output is correct
7 Correct 4 ms 800 KB Output is correct
8 Correct 6 ms 904 KB Output is correct
9 Correct 3 ms 904 KB Output is correct
10 Correct 5 ms 1128 KB Output is correct
11 Correct 4 ms 1128 KB Output is correct
12 Correct 4 ms 1128 KB Output is correct
13 Correct 6 ms 1128 KB Output is correct
14 Correct 4 ms 1128 KB Output is correct
15 Correct 3 ms 1176 KB Output is correct
16 Correct 120 ms 8648 KB Output is correct
17 Correct 5 ms 8648 KB Output is correct
18 Correct 165 ms 18920 KB Output is correct
19 Correct 4 ms 18920 KB Output is correct
20 Correct 5 ms 18920 KB Output is correct
21 Correct 3 ms 18920 KB Output is correct
22 Correct 3 ms 18920 KB Output is correct
23 Correct 5 ms 18920 KB Output is correct
24 Correct 196 ms 18920 KB Output is correct
25 Correct 193 ms 18920 KB Output is correct
26 Correct 171 ms 18920 KB Output is correct
27 Correct 5 ms 18920 KB Output is correct
28 Correct 4 ms 18920 KB Output is correct
29 Correct 2 ms 18920 KB Output is correct
30 Correct 207 ms 19020 KB Output is correct
31 Correct 4 ms 19020 KB Output is correct
32 Correct 314 ms 19020 KB Output is correct
33 Correct 231 ms 19020 KB Output is correct
34 Correct 88 ms 19020 KB Output is correct
35 Correct 2 ms 19020 KB Output is correct
36 Correct 274 ms 19020 KB Output is correct
37 Correct 65 ms 19020 KB Output is correct
38 Correct 5 ms 19020 KB Output is correct
39 Correct 168 ms 19020 KB Output is correct
40 Correct 5 ms 19020 KB Output is correct
41 Correct 3 ms 19020 KB Output is correct
42 Correct 3 ms 19020 KB Output is correct
43 Correct 2 ms 19020 KB Output is correct

Subtask #3
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 5 ms 612 KB Output is correct
3 Correct 4 ms 612 KB Output is correct
4 Correct 3 ms 612 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 5 ms 728 KB Output is correct
7 Correct 4 ms 800 KB Output is correct
8 Correct 6 ms 904 KB Output is correct
9 Correct 3 ms 904 KB Output is correct
10 Correct 5 ms 1128 KB Output is correct
11 Correct 4 ms 1128 KB Output is correct
12 Correct 4 ms 1128 KB Output is correct
13 Correct 6 ms 1128 KB Output is correct
14 Correct 4 ms 1128 KB Output is correct
15 Correct 3 ms 1176 KB Output is correct
16 Correct 120 ms 8648 KB Output is correct
17 Correct 5 ms 8648 KB Output is correct
18 Correct 165 ms 18920 KB Output is correct
19 Correct 4 ms 18920 KB Output is correct
20 Correct 5 ms 18920 KB Output is correct
21 Correct 3 ms 18920 KB Output is correct
22 Correct 3 ms 18920 KB Output is correct
23 Correct 5 ms 18920 KB Output is correct
24 Correct 196 ms 18920 KB Output is correct
25 Correct 193 ms 18920 KB Output is correct
26 Correct 171 ms 18920 KB Output is correct
27 Correct 5 ms 18920 KB Output is correct
28 Correct 4 ms 18920 KB Output is correct
29 Correct 2 ms 18920 KB Output is correct
30 Correct 207 ms 19020 KB Output is correct
31 Correct 4 ms 19020 KB Output is correct
32 Correct 314 ms 19020 KB Output is correct
33 Correct 231 ms 19020 KB Output is correct
34 Correct 88 ms 19020 KB Output is correct
35 Correct 2 ms 19020 KB Output is correct
36 Correct 274 ms 19020 KB Output is correct
37 Correct 65 ms 19020 KB Output is correct
38 Correct 5 ms 19020 KB Output is correct
39 Correct 168 ms 19020 KB Output is correct
40 Correct 5 ms 19020 KB Output is correct
41 Correct 3 ms 19020 KB Output is correct
42 Correct 3 ms 19020 KB Output is correct
43 Correct 2 ms 19020 KB Output is correct
44 Correct 134 ms 19020 KB Output is correct
45 Correct 5 ms 19020 KB Output is correct
46 Correct 199 ms 19020 KB Output is correct
47 Correct 5 ms 19020 KB Output is correct
48 Correct 171 ms 19020 KB Output is correct
49 Correct 87 ms 19020 KB Output is correct
50 Correct 5 ms 19020 KB Output is correct
51 Correct 4 ms 19020 KB Output is correct
52 Correct 3 ms 19020 KB Output is correct
53 Correct 5 ms 19020 KB Output is correct
54 Correct 225 ms 19020 KB Output is correct
55 Correct 166 ms 19020 KB Output is correct
56 Correct 213 ms 19020 KB Output is correct
57 Correct 181 ms 19020 KB Output is correct
58 Correct 195 ms 19020 KB Output is correct
59 Correct 6 ms 19020 KB Output is correct
60 Correct 3 ms 19020 KB Output is correct
61 Correct 4 ms 19020 KB Output is correct
62 Correct 237 ms 19020 KB Output is correct
63 Correct 218 ms 19020 KB Output is correct
64 Correct 3 ms 19020 KB Output is correct
65 Correct 216 ms 19020 KB Output is correct
66 Correct 223 ms 19020 KB Output is correct
67 Correct 257 ms 19024 KB Output is correct
68 Correct 6 ms 19024 KB Output is correct
69 Correct 261 ms 19024 KB Output is correct
70 Correct 85 ms 19024 KB Output is correct
71 Correct 197 ms 19024 KB Output is correct
72 Correct 209 ms 19024 KB Output is correct
73 Correct 84 ms 19024 KB Output is correct
74 Correct 3 ms 19024 KB Output is correct
75 Correct 245 ms 19024 KB Output is correct
76 Correct 51 ms 19024 KB Output is correct
77 Correct 6 ms 19024 KB Output is correct
78 Correct 183 ms 19024 KB Output is correct
79 Correct 2 ms 19024 KB Output is correct
80 Correct 5 ms 19024 KB Output is correct
81 Correct 3 ms 19024 KB Output is correct
82 Correct 247 ms 19024 KB Output is correct
83 Correct 3 ms 19024 KB Output is correct
84 Correct 2 ms 19024 KB Output is correct
85 Correct 212 ms 19024 KB Output is correct