답안 #628986

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
628986	2022-08-13T22:31:38 Z	welleyth	Minerals (JOI19_minerals)	C++17	40 / 100	19 ms	2124 KB

minerals

#include "minerals.h"
#include <vector>
#include <fstream>

void Solve(int N) {
    int col[2*N+1];
    for(int i = 0; i < 2*N+1; i++){
        col[i] = 0;
    }
    int c = 0;
    int in[N+1];
    for(int i = 0; i <= N; i++)
        in[i] = 0;
    int pos[N+1];
    bool is[2*N+1];
    bool was[2*N+1];
    for(int i = 0; i <= 2*N; i++) in[i] = was[i] = false;
    int sz = 0;
    int mx[2*N+1];
    for(int i = 0; i <= 2*N; i++) mx[i] = 0;
    for(int i = 1; i <= 2*N; i++){
        int cur = Query(i);
        if(cur != sz){
            sz = cur;
            pos[cur] = i;
            is[i] = 1;
            in[cur] = 1;
            col[i] = sz;
            was[i] = true;
        } else {
            sz = Query(i);
        }
        mx[i] = sz;
    }
    for(int bt = 0; (1 << bt) <= N; bt++){
        for(int i = 1; i <= N; i++){
            if(in[i] && (i >> bt & 1) == 0){
                sz = Query(pos[i]);
                in[i] = false;
            }
            if(!in[i] && (i >> bt & 1) == 1){
                sz = Query(pos[i]);
                in[i] = true;
            }
        }
        for(int i = 1; i <= 2*N; i++){
            if(was[i] || mx[i] < (1 << bt))
                continue;
            int nw = Query(i);
            if(nw == sz){
                col[i] |= (1 << bt);
            }
            sz = Query(i);
        }
    }
    std::vector<int> A[N+1];
    for(int i = 1; i <= 2*N; i++){
        A[col[i]].push_back(i);
    }
    for(int i = 1; i <= N; i++){
        Answer(A[i][0],A[i][1]);
    }
    return;
}
/**
4
1 5
2 6
3 4
7 8

**/

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:10:9: warning: unused variable 'c' [-Wunused-variable]
   10 |     int c = 0;
      |         ^
minerals.cpp:15:10: warning: variable 'is' set but not used [-Wunused-but-set-variable]
   15 |     bool is[2*N+1];
      |          ^~

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	208 KB	Output is correct
2	Correct	208 KB	Output is correct
3	Correct	208 KB	Output is correct
4	Correct	208 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	464 KB	Output is correct
3	Correct	3 ms	720 KB	Output is correct
4	Correct	6 ms	1116 KB	Output is correct
5	Correct	11 ms	1872 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-

Subtask #5
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-

Subtask #6
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-

Subtask #7
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-

Subtask #8
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-

Subtask #9
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	464 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	6 ms	1116 KB	Output is correct
9	Correct	11 ms	1872 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	9 ms	1304 KB	Output is correct
12	Correct	13 ms	1872 KB	Output is correct
13	Correct	11 ms	2040 KB	Output is correct
14	Correct	8 ms	1880 KB	Output is correct
15	Incorrect	19 ms	2124 KB	Wrong Answer [2]
16	Halted	0 ms	0 KB	-