oj.uz

Submission #127121

# Submission time Handle Problem Language Result Execution time Memory
127121 2019-07-08T23:57:55 Z arnold518 None (KOI18_XCorr) C++14
100 / 100
 184 ms 18524 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 3e5;

int N, M;
ll A[MAXN+10], X[MAXN+10], B[MAXN+10], Y[MAXN+10], a, b, ans;

int main()
{
    int i, j;

    scanf("%d", &N);
    for(i=1; i<=N; i++) scanf("%lld%lld", &A[i], &X[i]);
    scanf("%d", &M); B[0]=-1e10; Y[0]=0;
    for(i=1; i<=M; i++) scanf("%lld%lld", &B[i], &Y[i]), Y[i]+=Y[i-1];
    scanf("%lld%lld", &a, &b);

    for(i=1; i<=N; i++)
    {
        ans+=X[i]*(Y[upper_bound(B, B+M+1, A[i]+b)-B-1]-Y[lower_bound(B, B+M+1, A[i]+a)-B-1]);
    }
    printf("%lld", ans);
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:15:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
XCorr.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
XCorr.cpp:18:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1; i<=N; i++) scanf("%lld%lld", &A[i], &X[i]);
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &M); B[0]=-1e10; Y[0]=0;
     ~~~~~^~~~~~~~~~
XCorr.cpp:20:56: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1; i<=M; i++) scanf("%lld%lld", &B[i], &Y[i]), Y[i]+=Y[i-1];
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
XCorr.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld", &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct

Subtask #2
42.0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 92 ms 9340 KB Output is correct
17 Correct 3 ms 540 KB Output is correct
18 Correct 160 ms 16384 KB Output is correct
19 Correct 3 ms 504 KB Output is correct
20 Correct 3 ms 504 KB Output is correct
21 Correct 3 ms 380 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 504 KB Output is correct
24 Correct 160 ms 15124 KB Output is correct
25 Correct 150 ms 16480 KB Output is correct
26 Correct 156 ms 16300 KB Output is correct
27 Correct 4 ms 504 KB Output is correct
28 Correct 4 ms 504 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 152 ms 16428 KB Output is correct
31 Correct 4 ms 632 KB Output is correct
32 Correct 158 ms 15632 KB Output is correct
33 Correct 153 ms 16248 KB Output is correct
34 Correct 77 ms 7816 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 163 ms 16400 KB Output is correct
37 Correct 52 ms 5496 KB Output is correct
38 Correct 3 ms 504 KB Output is correct
39 Correct 148 ms 15352 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 3 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct

Subtask #3
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 92 ms 9340 KB Output is correct
17 Correct 3 ms 540 KB Output is correct
18 Correct 160 ms 16384 KB Output is correct
19 Correct 3 ms 504 KB Output is correct
20 Correct 3 ms 504 KB Output is correct
21 Correct 3 ms 380 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 504 KB Output is correct
24 Correct 160 ms 15124 KB Output is correct
25 Correct 150 ms 16480 KB Output is correct
26 Correct 156 ms 16300 KB Output is correct
27 Correct 4 ms 504 KB Output is correct
28 Correct 4 ms 504 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 152 ms 16428 KB Output is correct
31 Correct 4 ms 632 KB Output is correct
32 Correct 158 ms 15632 KB Output is correct
33 Correct 153 ms 16248 KB Output is correct
34 Correct 77 ms 7816 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 163 ms 16400 KB Output is correct
37 Correct 52 ms 5496 KB Output is correct
38 Correct 3 ms 504 KB Output is correct
39 Correct 148 ms 15352 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 3 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 92 ms 9336 KB Output is correct
45 Correct 3 ms 504 KB Output is correct
46 Correct 168 ms 16376 KB Output is correct
47 Correct 4 ms 504 KB Output is correct
48 Correct 134 ms 13176 KB Output is correct
49 Correct 59 ms 6452 KB Output is correct
50 Correct 3 ms 504 KB Output is correct
51 Correct 3 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 4 ms 504 KB Output is correct
54 Correct 182 ms 15012 KB Output is correct
55 Correct 145 ms 16500 KB Output is correct
56 Correct 159 ms 18524 KB Output is correct
57 Correct 158 ms 16244 KB Output is correct
58 Correct 179 ms 18200 KB Output is correct
59 Correct 3 ms 504 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 3 ms 504 KB Output is correct
62 Correct 173 ms 18172 KB Output is correct
63 Correct 183 ms 18228 KB Output is correct
64 Correct 2 ms 376 KB Output is correct
65 Correct 173 ms 18216 KB Output is correct
66 Correct 151 ms 16348 KB Output is correct
67 Correct 184 ms 17508 KB Output is correct
68 Correct 3 ms 440 KB Output is correct
69 Correct 159 ms 15752 KB Output is correct
70 Correct 82 ms 8360 KB Output is correct
71 Correct 175 ms 17876 KB Output is correct
72 Correct 151 ms 16376 KB Output is correct
73 Correct 68 ms 7800 KB Output is correct
74 Correct 2 ms 376 KB Output is correct
75 Correct 160 ms 16524 KB Output is correct
76 Correct 53 ms 5496 KB Output is correct
77 Correct 3 ms 504 KB Output is correct
78 Correct 147 ms 15352 KB Output is correct
79 Correct 2 ms 376 KB Output is correct
80 Correct 4 ms 504 KB Output is correct
81 Correct 2 ms 376 KB Output is correct
82 Correct 183 ms 18252 KB Output is correct
83 Correct 2 ms 376 KB Output is correct
84 Correct 2 ms 376 KB Output is correct
85 Correct 179 ms 17656 KB Output is correct