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답안 #417841

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
417841 2021-06-04T11:45:03 Z Kevin_Zhang_TW The Collection Game (BOI21_swaps) C++17
50 / 100
 562 ms 628 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T l, T r) { while (l != r) cerr << *l << " \n"[next(l)==r], ++l; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
#include "swaps.h"

const int MAX_N = 300010;

void solve(int N, int V) {

	vector<int> id(N); iota(AI(id), 1);

	for (int i = 0;i < V;++i) {
		vector<pair<int,int>> comp;
		for (int j = i&1;j+1 < N;j += 2) { 
			schedule(id[j], id[j+1]);
			comp.pb(j, j+1);
		}
		vector<int> ret = visit();
		for (int j = 0;j < ret.size();++j) {
			if (ret[j] == 0) {
				auto [x, y] = comp[j];
				swap(id[x], id[y]);
			}
		}
	}

	answer(id);
}

Compilation message

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:32:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for (int j = 0;j < ret.size();++j) {
      |                  ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 200 KB Correct
2 Correct 144 ms 276 KB Correct
3 Correct 280 ms 200 KB Correct
4 Correct 520 ms 364 KB Correct
5 Correct 502 ms 472 KB Correct
6 Correct 528 ms 448 KB Correct
7 Correct 512 ms 476 KB Correct
8 Correct 525 ms 428 KB Correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 63 ms 200 KB Correct
2 Correct 135 ms 276 KB Correct
3 Correct 279 ms 200 KB Correct
4 Correct 522 ms 500 KB Correct
5 Correct 491 ms 368 KB Correct
6 Correct 497 ms 460 KB Correct
7 Correct 506 ms 352 KB Correct
8 Correct 528 ms 504 KB Correct
9 Correct 99 ms 300 KB Correct
10 Correct 100 ms 420 KB Correct
11 Correct 102 ms 412 KB Correct
12 Correct 108 ms 516 KB Correct
13 Correct 104 ms 456 KB Correct

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 200 KB Correct
2 Correct 133 ms 272 KB Correct

Subtask #4
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 200 KB Correct
2 Correct 133 ms 272 KB Correct
3 Correct 51 ms 200 KB Correct
4 Correct 156 ms 272 KB Correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 200 KB Correct
2 Correct 139 ms 276 KB Correct
3 Correct 272 ms 200 KB Correct
4 Correct 497 ms 480 KB Correct

Subtask #6
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 200 KB Correct
2 Correct 139 ms 276 KB Correct
3 Correct 272 ms 200 KB Correct
4 Correct 497 ms 480 KB Correct
5 Correct 58 ms 200 KB Correct
6 Correct 138 ms 272 KB Correct
7 Correct 270 ms 200 KB Correct
8 Correct 531 ms 556 KB Correct
9 Correct 547 ms 408 KB Correct
10 Correct 506 ms 628 KB Correct
11 Correct 527 ms 488 KB Correct
12 Correct 506 ms 564 KB Correct
13 Correct 62 ms 200 KB Correct
14 Correct 135 ms 268 KB Correct
15 Correct 280 ms 200 KB Correct
16 Correct 562 ms 508 KB Correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 200 KB Correct
2 Correct 135 ms 272 KB Correct
3 Correct 279 ms 200 KB Correct
4 Correct 519 ms 380 KB Correct
5 Correct 55 ms 284 KB Correct

Subtask #8
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 200 KB Correct
2 Correct 135 ms 272 KB Correct
3 Correct 279 ms 200 KB Correct
4 Correct 519 ms 380 KB Correct
5 Correct 55 ms 284 KB Correct
6 Correct 52 ms 200 KB Correct
7 Correct 137 ms 272 KB Correct
8 Correct 274 ms 200 KB Correct
9 Correct 508 ms 420 KB Correct
10 Correct 508 ms 412 KB Correct
11 Correct 510 ms 404 KB Correct
12 Correct 533 ms 488 KB Correct
13 Correct 515 ms 388 KB Correct
14 Correct 101 ms 356 KB Correct
15 Correct 100 ms 376 KB Correct
16 Correct 115 ms 404 KB Correct
17 Correct 99 ms 300 KB Correct
18 Correct 101 ms 448 KB Correct
19 Correct 55 ms 200 KB Correct
20 Correct 143 ms 268 KB Correct
21 Correct 292 ms 200 KB Correct
22 Correct 553 ms 496 KB Correct
23 Correct 59 ms 380 KB Correct

Subtask #9
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 200 KB Correct
2 Correct 139 ms 272 KB Correct
3 Correct 300 ms 200 KB Correct
4 Correct 525 ms 420 KB Correct
5 Correct 50 ms 280 KB Correct
6 Incorrect 10 ms 276 KB Not correct

Subtask #10
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 200 KB Correct
2 Correct 139 ms 272 KB Correct
3 Correct 300 ms 200 KB Correct
4 Correct 525 ms 420 KB Correct
5 Correct 50 ms 280 KB Correct
6 Incorrect 10 ms 276 KB Not correct

Subtask #11
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 200 KB Correct
2 Correct 139 ms 272 KB Correct
3 Correct 274 ms 200 KB Correct
4 Correct 510 ms 368 KB Correct
5 Correct 52 ms 396 KB Correct
6 Incorrect 10 ms 280 KB Not correct
7 Halted 0 ms 0 KB -

Subtask #12
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 200 KB Correct
2 Correct 139 ms 272 KB Correct
3 Correct 274 ms 200 KB Correct
4 Correct 510 ms 368 KB Correct
5 Correct 52 ms 396 KB Correct
6 Incorrect 10 ms 280 KB Not correct
7 Halted 0 ms 0 KB -