답안 #90102 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90102	2018-12-20T08:53:41 Z	Abelyan	Chessboard (IZhO18_chessboard)	C++17	100 / 100	473 ms	68544 KB

chessboard

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N=100005;
int l1[N],l2[N],r1[N],r2[N];
ll prsp[N],prsv[N];
int main(){
    ll n;
    int k;
    cin>>n>>k;
    for (int i=0;i<k;i++){
        cin>>l1[i]>>l2[i]>>r1[i]>>r2[i];
    }
    ll mn=LLONG_MAX;
    for (ll i=1;i<n;i++){
        if (n%i)continue;
        ll qan;
        if ((n/i)%2) qan=(n*n-i*i)/2ll;
        else qan=(n*n)/2;
        prsp[0]=prsv[0]=0;
        //cout<<i<<" "<<qan<<endl;
        for (ll j=1;j<=n;j++){
            prsp[j]=prsp[j-1];
            prsv[j]=prsv[j-1];
            if (((j-1ll)/i)%2){
                prsv[j]++;
            }
            else{
                prsp[j]++;
            }
            //cout<<prsv[j]<<" "<<prsp[j]<<endl;
        }
        for (int j=0;j<k;j++){
            ll vqansp,vqansv,kqansp,kqansv;
            vqansp=prsp[r1[j]]-prsp[l1[j]-1];
            vqansv=prsv[r1[j]]-prsv[l1[j]-1];
            kqansp=prsp[r2[j]]-prsp[l2[j]-1];
            kqansv=prsv[r2[j]]-prsv[l2[j]-1];
            //cout<<vqansp<<" "<<vqansv<<" "<<kqansp<<" "<<kqansv<<endl;
            qan+=(vqansp*kqansp+vqansv*kqansv)-(vqansp*kqansv+vqansv*kqansp);
        }
        //cout<<qan<<endl;
        mn=min(mn,min(qan,n*n-qan));
    }
    cout<<mn<<endl;
    return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	528 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	528 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	704 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	96 ms	4100 KB	Output is correct
2	Correct	24 ms	4100 KB	Output is correct
3	Correct	63 ms	5380 KB	Output is correct
4	Correct	56 ms	5380 KB	Output is correct
5	Correct	82 ms	7292 KB	Output is correct
6	Correct	52 ms	7600 KB	Output is correct
7	Correct	13 ms	7600 KB	Output is correct
8	Correct	55 ms	8676 KB	Output is correct
9	Correct	127 ms	11328 KB	Output is correct
10	Correct	74 ms	11732 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	11732 KB	Output is correct
2	Correct	2 ms	11732 KB	Output is correct
3	Correct	2 ms	11732 KB	Output is correct
4	Correct	3 ms	11732 KB	Output is correct
5	Correct	3 ms	11732 KB	Output is correct
6	Correct	2 ms	11732 KB	Output is correct
7	Correct	3 ms	11732 KB	Output is correct
8	Correct	3 ms	11732 KB	Output is correct
9	Correct	2 ms	11732 KB	Output is correct
10	Correct	2 ms	11732 KB	Output is correct
11	Correct	3 ms	11732 KB	Output is correct
12	Correct	3 ms	11732 KB	Output is correct
13	Correct	3 ms	11732 KB	Output is correct
14	Correct	3 ms	11732 KB	Output is correct
15	Correct	3 ms	11732 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	11732 KB	Output is correct
2	Correct	2 ms	11732 KB	Output is correct
3	Correct	2 ms	11732 KB	Output is correct
4	Correct	3 ms	11732 KB	Output is correct
5	Correct	3 ms	11732 KB	Output is correct
6	Correct	2 ms	11732 KB	Output is correct
7	Correct	3 ms	11732 KB	Output is correct
8	Correct	3 ms	11732 KB	Output is correct
9	Correct	2 ms	11732 KB	Output is correct
10	Correct	2 ms	11732 KB	Output is correct
11	Correct	3 ms	11732 KB	Output is correct
12	Correct	3 ms	11732 KB	Output is correct
13	Correct	3 ms	11732 KB	Output is correct
14	Correct	3 ms	11732 KB	Output is correct
15	Correct	3 ms	11732 KB	Output is correct
16	Correct	31 ms	11732 KB	Output is correct
17	Correct	92 ms	11732 KB	Output is correct
18	Correct	105 ms	12024 KB	Output is correct
19	Correct	104 ms	12024 KB	Output is correct
20	Correct	115 ms	12024 KB	Output is correct
21	Correct	87 ms	12024 KB	Output is correct
22	Correct	3 ms	12024 KB	Output is correct
23	Correct	46 ms	12024 KB	Output is correct
24	Correct	95 ms	12024 KB	Output is correct
25	Correct	11 ms	12024 KB	Output is correct
26	Correct	60 ms	12024 KB	Output is correct
27	Correct	80 ms	12024 KB	Output is correct
28	Correct	101 ms	12024 KB	Output is correct
29	Correct	39 ms	12024 KB	Output is correct
30	Correct	5 ms	12024 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	96 ms	4100 KB	Output is correct
2	Correct	24 ms	4100 KB	Output is correct
3	Correct	63 ms	5380 KB	Output is correct
4	Correct	56 ms	5380 KB	Output is correct
5	Correct	82 ms	7292 KB	Output is correct
6	Correct	52 ms	7600 KB	Output is correct
7	Correct	13 ms	7600 KB	Output is correct
8	Correct	55 ms	8676 KB	Output is correct
9	Correct	127 ms	11328 KB	Output is correct
10	Correct	74 ms	11732 KB	Output is correct
11	Correct	2 ms	11732 KB	Output is correct
12	Correct	2 ms	11732 KB	Output is correct
13	Correct	2 ms	11732 KB	Output is correct
14	Correct	3 ms	11732 KB	Output is correct
15	Correct	3 ms	11732 KB	Output is correct
16	Correct	2 ms	11732 KB	Output is correct
17	Correct	3 ms	11732 KB	Output is correct
18	Correct	3 ms	11732 KB	Output is correct
19	Correct	2 ms	11732 KB	Output is correct
20	Correct	2 ms	11732 KB	Output is correct
21	Correct	3 ms	11732 KB	Output is correct
22	Correct	3 ms	11732 KB	Output is correct
23	Correct	3 ms	11732 KB	Output is correct
24	Correct	3 ms	11732 KB	Output is correct
25	Correct	3 ms	11732 KB	Output is correct
26	Correct	31 ms	11732 KB	Output is correct
27	Correct	92 ms	11732 KB	Output is correct
28	Correct	105 ms	12024 KB	Output is correct
29	Correct	104 ms	12024 KB	Output is correct
30	Correct	115 ms	12024 KB	Output is correct
31	Correct	87 ms	12024 KB	Output is correct
32	Correct	3 ms	12024 KB	Output is correct
33	Correct	46 ms	12024 KB	Output is correct
34	Correct	95 ms	12024 KB	Output is correct
35	Correct	11 ms	12024 KB	Output is correct
36	Correct	60 ms	12024 KB	Output is correct
37	Correct	80 ms	12024 KB	Output is correct
38	Correct	101 ms	12024 KB	Output is correct
39	Correct	39 ms	12024 KB	Output is correct
40	Correct	5 ms	12024 KB	Output is correct
41	Correct	185 ms	15836 KB	Output is correct
42	Correct	149 ms	18324 KB	Output is correct
43	Correct	157 ms	20120 KB	Output is correct
44	Correct	142 ms	20396 KB	Output is correct
45	Correct	146 ms	20476 KB	Output is correct
46	Correct	195 ms	20520 KB	Output is correct
47	Correct	129 ms	20684 KB	Output is correct
48	Correct	142 ms	20740 KB	Output is correct
49	Correct	129 ms	20740 KB	Output is correct
50	Correct	392 ms	20740 KB	Output is correct
51	Correct	430 ms	20740 KB	Output is correct
52	Correct	423 ms	20740 KB	Output is correct
53	Correct	420 ms	20868 KB	Output is correct
54	Correct	402 ms	20868 KB	Output is correct
55	Correct	443 ms	22924 KB	Output is correct
56	Correct	392 ms	24872 KB	Output is correct

Subtask #6
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	528 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	528 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	704 KB	Output is correct
9	Correct	96 ms	4100 KB	Output is correct
10	Correct	24 ms	4100 KB	Output is correct
11	Correct	63 ms	5380 KB	Output is correct
12	Correct	56 ms	5380 KB	Output is correct
13	Correct	82 ms	7292 KB	Output is correct
14	Correct	52 ms	7600 KB	Output is correct
15	Correct	13 ms	7600 KB	Output is correct
16	Correct	55 ms	8676 KB	Output is correct
17	Correct	127 ms	11328 KB	Output is correct
18	Correct	74 ms	11732 KB	Output is correct
19	Correct	2 ms	11732 KB	Output is correct
20	Correct	2 ms	11732 KB	Output is correct
21	Correct	2 ms	11732 KB	Output is correct
22	Correct	3 ms	11732 KB	Output is correct
23	Correct	3 ms	11732 KB	Output is correct
24	Correct	2 ms	11732 KB	Output is correct
25	Correct	3 ms	11732 KB	Output is correct
26	Correct	3 ms	11732 KB	Output is correct
27	Correct	2 ms	11732 KB	Output is correct
28	Correct	2 ms	11732 KB	Output is correct
29	Correct	3 ms	11732 KB	Output is correct
30	Correct	3 ms	11732 KB	Output is correct
31	Correct	3 ms	11732 KB	Output is correct
32	Correct	3 ms	11732 KB	Output is correct
33	Correct	3 ms	11732 KB	Output is correct
34	Correct	31 ms	11732 KB	Output is correct
35	Correct	92 ms	11732 KB	Output is correct
36	Correct	105 ms	12024 KB	Output is correct
37	Correct	104 ms	12024 KB	Output is correct
38	Correct	115 ms	12024 KB	Output is correct
39	Correct	87 ms	12024 KB	Output is correct
40	Correct	3 ms	12024 KB	Output is correct
41	Correct	46 ms	12024 KB	Output is correct
42	Correct	95 ms	12024 KB	Output is correct
43	Correct	11 ms	12024 KB	Output is correct
44	Correct	60 ms	12024 KB	Output is correct
45	Correct	80 ms	12024 KB	Output is correct
46	Correct	101 ms	12024 KB	Output is correct
47	Correct	39 ms	12024 KB	Output is correct
48	Correct	5 ms	12024 KB	Output is correct
49	Correct	185 ms	15836 KB	Output is correct
50	Correct	149 ms	18324 KB	Output is correct
51	Correct	157 ms	20120 KB	Output is correct
52	Correct	142 ms	20396 KB	Output is correct
53	Correct	146 ms	20476 KB	Output is correct
54	Correct	195 ms	20520 KB	Output is correct
55	Correct	129 ms	20684 KB	Output is correct
56	Correct	142 ms	20740 KB	Output is correct
57	Correct	129 ms	20740 KB	Output is correct
58	Correct	392 ms	20740 KB	Output is correct
59	Correct	430 ms	20740 KB	Output is correct
60	Correct	423 ms	20740 KB	Output is correct
61	Correct	420 ms	20868 KB	Output is correct
62	Correct	402 ms	20868 KB	Output is correct
63	Correct	443 ms	22924 KB	Output is correct
64	Correct	392 ms	24872 KB	Output is correct
65	Correct	2 ms	24872 KB	Output is correct
66	Correct	2 ms	24872 KB	Output is correct
67	Correct	437 ms	27176 KB	Output is correct
68	Correct	448 ms	29528 KB	Output is correct
69	Correct	407 ms	31288 KB	Output is correct
70	Correct	380 ms	33544 KB	Output is correct
71	Correct	413 ms	35800 KB	Output is correct
72	Correct	392 ms	37804 KB	Output is correct
73	Correct	435 ms	39784 KB	Output is correct
74	Correct	423 ms	42140 KB	Output is correct
75	Correct	388 ms	44216 KB	Output is correct
76	Correct	451 ms	46480 KB	Output is correct
77	Correct	192 ms	49292 KB	Output is correct
78	Correct	137 ms	51188 KB	Output is correct
79	Correct	157 ms	53052 KB	Output is correct
80	Correct	163 ms	55324 KB	Output is correct
81	Correct	146 ms	57308 KB	Output is correct
82	Correct	156 ms	59516 KB	Output is correct
83	Correct	141 ms	61560 KB	Output is correct
84	Correct	324 ms	64164 KB	Output is correct
85	Correct	459 ms	66236 KB	Output is correct
86	Correct	142 ms	66236 KB	Output is correct
87	Correct	141 ms	66236 KB	Output is correct
88	Correct	473 ms	68544 KB	Output is correct
89	Correct	195 ms	68544 KB	Output is correct
90	Correct	143 ms	68544 KB	Output is correct

답안 #90102

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 8.0 / 8.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 23.0 / 23.0

Subtask #6 30.0 / 30.0

Subtask #1
8.0 / 8.0

Subtask #2
8.0 / 8.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
23.0 / 23.0

Subtask #6
30.0 / 30.0