답안 #62762 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
62762	2018-07-30T02:19:44 Z	jjwdi0	XCorr (KOI18_XCorr)	C++11	100 / 100	314 ms	19024 KB

XCorr

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

답안 #62762

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 42.0 / 42.0

Subtask #3 39.0 / 39.0

Subtask #1
19.0 / 19.0

Subtask #2
42.0 / 42.0

Subtask #3
39.0 / 39.0