oj.uz

Submission #63666

# Submission time Handle Problem Language Result Execution time Memory
63666 2018-08-02T12:32:22 Z comfile None (KOI18_XCorr) C++17
100 / 100
 269 ms 130484 KB 
#include <bits/stdc++.h>
#define N 300010
using namespace std;
typedef long long ll;
int n,m;
pair<ll,ll> x[N],y[N];
ll s[N],a,b,ans;
int main(){
    scanf("%d",&n);
    for(int i=1;i<=n;i++) scanf("%lld%lld",&x[i].first,&x[i].second);
    scanf("%d",&m);
    for(int i=1;i<=m;i++) scanf("%lld%lld",&y[i].first,&y[i].second);
    scanf("%lld%lld",&a,&b);
    for(int i=1;i<=m;i++) s[i]=s[i-1]+y[i].second;
    int l=0; int r=0;
    for(int i=1;i<=n;i++){
        while(1){
            if(r>=m) break;
            if(y[r+1].first>(x[i].first+b)) break;
            r++;
        }
        while(1){
            if(l>=m) break;
            if(y[l+1].first>=(x[i].first+a)) break;
            l++;
        }
        ans += x[i].second*(s[r]-s[l]);
    }
    printf("%lld\n",ans);
    return 0;
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
XCorr.cpp:10:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%lld%lld",&x[i].first,&x[i].second);
                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&m);
     ~~~~~^~~~~~~~~
XCorr.cpp:12:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=m;i++) scanf("%lld%lld",&y[i].first,&y[i].second);
                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:13:10: 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 6 ms 504 KB Output is correct
2 Correct 5 ms 660 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 900 KB Output is correct
5 Correct 4 ms 900 KB Output is correct
6 Correct 5 ms 900 KB Output is correct
7 Correct 5 ms 940 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 4 ms 1152 KB Output is correct
10 Correct 5 ms 1152 KB Output is correct
11 Correct 3 ms 1152 KB Output is correct
12 Correct 5 ms 1200 KB Output is correct
13 Correct 6 ms 1256 KB Output is correct
14 Correct 3 ms 1256 KB Output is correct
15 Correct 4 ms 1256 KB Output is correct

Subtask #2
42.0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 5 ms 660 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 900 KB Output is correct
5 Correct 4 ms 900 KB Output is correct
6 Correct 5 ms 900 KB Output is correct
7 Correct 5 ms 940 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 4 ms 1152 KB Output is correct
10 Correct 5 ms 1152 KB Output is correct
11 Correct 3 ms 1152 KB Output is correct
12 Correct 5 ms 1200 KB Output is correct
13 Correct 6 ms 1256 KB Output is correct
14 Correct 3 ms 1256 KB Output is correct
15 Correct 4 ms 1256 KB Output is correct
16 Correct 111 ms 11468 KB Output is correct
17 Correct 8 ms 11468 KB Output is correct
18 Correct 190 ms 23268 KB Output is correct
19 Correct 4 ms 23268 KB Output is correct
20 Correct 5 ms 23268 KB Output is correct
21 Correct 5 ms 23268 KB Output is correct
22 Correct 2 ms 23268 KB Output is correct
23 Correct 5 ms 23268 KB Output is correct
24 Correct 230 ms 28556 KB Output is correct
25 Correct 218 ms 35404 KB Output is correct
26 Correct 157 ms 35564 KB Output is correct
27 Correct 4 ms 35564 KB Output is correct
28 Correct 5 ms 35564 KB Output is correct
29 Correct 3 ms 35564 KB Output is correct
30 Correct 174 ms 42364 KB Output is correct
31 Correct 5 ms 42364 KB Output is correct
32 Correct 150 ms 48184 KB Output is correct
33 Correct 188 ms 55324 KB Output is correct
34 Correct 91 ms 55324 KB Output is correct
35 Correct 3 ms 55324 KB Output is correct
36 Correct 192 ms 65020 KB Output is correct
37 Correct 59 ms 65020 KB Output is correct
38 Correct 4 ms 65020 KB Output is correct
39 Correct 153 ms 72652 KB Output is correct
40 Correct 4 ms 72652 KB Output is correct
41 Correct 2 ms 72652 KB Output is correct
42 Correct 4 ms 72652 KB Output is correct
43 Correct 3 ms 72652 KB Output is correct

Subtask #3
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 5 ms 660 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 900 KB Output is correct
5 Correct 4 ms 900 KB Output is correct
6 Correct 5 ms 900 KB Output is correct
7 Correct 5 ms 940 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 4 ms 1152 KB Output is correct
10 Correct 5 ms 1152 KB Output is correct
11 Correct 3 ms 1152 KB Output is correct
12 Correct 5 ms 1200 KB Output is correct
13 Correct 6 ms 1256 KB Output is correct
14 Correct 3 ms 1256 KB Output is correct
15 Correct 4 ms 1256 KB Output is correct
16 Correct 111 ms 11468 KB Output is correct
17 Correct 8 ms 11468 KB Output is correct
18 Correct 190 ms 23268 KB Output is correct
19 Correct 4 ms 23268 KB Output is correct
20 Correct 5 ms 23268 KB Output is correct
21 Correct 5 ms 23268 KB Output is correct
22 Correct 2 ms 23268 KB Output is correct
23 Correct 5 ms 23268 KB Output is correct
24 Correct 230 ms 28556 KB Output is correct
25 Correct 218 ms 35404 KB Output is correct
26 Correct 157 ms 35564 KB Output is correct
27 Correct 4 ms 35564 KB Output is correct
28 Correct 5 ms 35564 KB Output is correct
29 Correct 3 ms 35564 KB Output is correct
30 Correct 174 ms 42364 KB Output is correct
31 Correct 5 ms 42364 KB Output is correct
32 Correct 150 ms 48184 KB Output is correct
33 Correct 188 ms 55324 KB Output is correct
34 Correct 91 ms 55324 KB Output is correct
35 Correct 3 ms 55324 KB Output is correct
36 Correct 192 ms 65020 KB Output is correct
37 Correct 59 ms 65020 KB Output is correct
38 Correct 4 ms 65020 KB Output is correct
39 Correct 153 ms 72652 KB Output is correct
40 Correct 4 ms 72652 KB Output is correct
41 Correct 2 ms 72652 KB Output is correct
42 Correct 4 ms 72652 KB Output is correct
43 Correct 3 ms 72652 KB Output is correct
44 Correct 120 ms 72652 KB Output is correct
45 Correct 5 ms 72652 KB Output is correct
46 Correct 164 ms 79256 KB Output is correct
47 Correct 4 ms 79256 KB Output is correct
48 Correct 164 ms 79256 KB Output is correct
49 Correct 113 ms 79256 KB Output is correct
50 Correct 4 ms 79256 KB Output is correct
51 Correct 3 ms 79256 KB Output is correct
52 Correct 4 ms 79256 KB Output is correct
53 Correct 4 ms 79256 KB Output is correct
54 Correct 192 ms 79256 KB Output is correct
55 Correct 210 ms 79380 KB Output is correct
56 Correct 191 ms 79380 KB Output is correct
57 Correct 190 ms 79380 KB Output is correct
58 Correct 211 ms 79448 KB Output is correct
59 Correct 4 ms 79448 KB Output is correct
60 Correct 2 ms 79448 KB Output is correct
61 Correct 3 ms 79448 KB Output is correct
62 Correct 188 ms 79448 KB Output is correct
63 Correct 269 ms 84332 KB Output is correct
64 Correct 4 ms 84332 KB Output is correct
65 Correct 229 ms 92792 KB Output is correct
66 Correct 236 ms 99412 KB Output is correct
67 Correct 258 ms 106980 KB Output is correct
68 Correct 5 ms 106980 KB Output is correct
69 Correct 160 ms 113332 KB Output is correct
70 Correct 85 ms 113332 KB Output is correct
71 Correct 269 ms 125888 KB Output is correct
72 Correct 202 ms 130484 KB Output is correct
73 Correct 90 ms 130484 KB Output is correct
74 Correct 3 ms 130484 KB Output is correct
75 Correct 182 ms 130484 KB Output is correct
76 Correct 53 ms 130484 KB Output is correct
77 Correct 5 ms 130484 KB Output is correct
78 Correct 185 ms 130484 KB Output is correct
79 Correct 2 ms 130484 KB Output is correct
80 Correct 3 ms 130484 KB Output is correct
81 Correct 3 ms 130484 KB Output is correct
82 Correct 226 ms 130484 KB Output is correct
83 Correct 3 ms 130484 KB Output is correct
84 Correct 2 ms 130484 KB Output is correct
85 Correct 190 ms 130484 KB Output is correct