oj.uz

Submission #289823

# Submission time Handle Problem Language Result Execution time Memory
289823 2020-09-03T06:17:01 Z 문홍윤(#5788) Hamburg Steak (JOI20_hamburg) C++17
6 / 100
 3000 ms 3492 KB 
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
const int inf=1e9;

int n, k;
pair<pii, pii> rct[200010], ans[5];

int main(){
    srand(time(NULL));
    scanf("%d %d", &n, &k);
    for(int i=1; i<=n; i++)scanf("%d %d %d %d", &rct[i].F.F, &rct[i].F.S, &rct[i].S.F, &rct[i].S.S);
    while(1){
        random_shuffle(rct+1, rct+n+1);
        for(int i=1; i<=k; i++)ans[i]=mp(mp(1, 1), mp(inf, inf));
        bool flg=true;
        for(int i=1; i<=n; i++){
            bool flg2=false;
            for(int j=1; j<=k; j++){
                int sx=max(rct[i].F.F, ans[j].F.F);
                int sy=max(rct[i].F.S, ans[j].F.S);
                int ex=min(rct[i].S.F, ans[j].S.F);
                int ey=min(rct[i].S.S, ans[j].S.S);
                if(sx<=ex&&sy<=ey){
                    ans[j]=mp(mp(sx, sy), mp(ex, ey));
                    flg2=true;
                    break;
                }
            }
            if(!flg2)flg=false;
        }
        if(flg)break;
    }
    for(int i=1; i<=k; i++)printf("%d %d\n", ans[i].F.F, ans[i].F.S);
    return 0;
}

Compilation message

hamburg.cpp: In function 'int main()':
hamburg.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
hamburg.cpp:17:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |     for(int i=1; i<=n; i++)scanf("%d %d %d %d", &rct[i].F.F, &rct[i].F.S, &rct[i].S.F, &rct[i].S.S);
      |                            ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 8 ms 384 KB Output is correct
9 Correct 12 ms 384 KB Output is correct
10 Correct 140 ms 384 KB Output is correct
11 Correct 37 ms 384 KB Output is correct
12 Correct 18 ms 384 KB Output is correct

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 14 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 428 ms 392 KB Output is correct
8 Correct 106 ms 384 KB Output is correct
9 Correct 400 ms 504 KB Output is correct
10 Correct 56 ms 384 KB Output is correct
11 Correct 477 ms 504 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2555 ms 400 KB Output is correct
14 Correct 2347 ms 392 KB Output is correct
15 Correct 199 ms 392 KB Output is correct
16 Correct 129 ms 384 KB Output is correct
17 Correct 213 ms 400 KB Output is correct
18 Correct 450 ms 384 KB Output is correct
19 Correct 38 ms 384 KB Output is correct
20 Execution timed out 3023 ms 384 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 147 ms 3448 KB Output is correct
6 Correct 171 ms 3448 KB Output is correct
7 Correct 138 ms 3448 KB Output is correct
8 Correct 151 ms 3448 KB Output is correct

Subtask #6
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 350 ms 3448 KB Output is correct
6 Execution timed out 3067 ms 3384 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 8 ms 384 KB Output is correct
9 Correct 12 ms 384 KB Output is correct
10 Correct 140 ms 384 KB Output is correct
11 Correct 37 ms 384 KB Output is correct
12 Correct 18 ms 384 KB Output is correct
13 Correct 261 ms 3492 KB Output is correct
14 Correct 1517 ms 3492 KB Output is correct
15 Execution timed out 3046 ms 3448 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 14 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 428 ms 392 KB Output is correct
8 Correct 106 ms 384 KB Output is correct
9 Correct 400 ms 504 KB Output is correct
10 Correct 56 ms 384 KB Output is correct
11 Correct 477 ms 504 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2555 ms 400 KB Output is correct
14 Correct 2347 ms 392 KB Output is correct
15 Correct 199 ms 392 KB Output is correct
16 Correct 129 ms 384 KB Output is correct
17 Correct 213 ms 400 KB Output is correct
18 Correct 450 ms 384 KB Output is correct
19 Correct 38 ms 384 KB Output is correct
20 Execution timed out 3023 ms 384 KB Time limit exceeded
21 Halted 0 ms 0 KB -