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답안 #451307

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
451307 2021-08-03T07:14:27 Z kingfran1907 사육제 (CEOI14_carnival) C++14
100 / 100
 20 ms 312 KB 
#include <bits/stdc++.h>
#define X first
#define Y second
 
using namespace std;
typedef long long llint;
 
const int maxn = 2e5+10;
const int base = 31337;
const int mod = 1e9+7;
const int inf = 0x3f3f3f3f;
const int logo = 18;
const int off = 1 << logo;
const int treesiz = off << 1;

int n;
int niz[maxn];
int sol[maxn];

int query(vector< int > v) {
	printf("%d ", v.size());
	for (int tren : v) printf("%d ", tren);
	printf("\n");
	
	fflush(stdout);
	int x;
	scanf("%d", &x);
	return x;
}

int main() {
	scanf("%d", &n);
	
	vector< int > v;
	v.push_back(1);
	sol[1] = 1;
	
	for (int i = 2; i <= n; i++) {
		int lo = 0;
		int hi = v.size();
		while (lo < hi) {
			int mid = (lo + hi + 1) / 2;
			
			vector< int > tren;
			for (int j = 0; j < mid; j++) 
				tren.push_back(v[j]);
			tren.push_back(i);
			
			int out = query(tren);
			if (out == tren.size()) lo = mid;
			else hi = mid - 1;
		}
		
		if (lo == v.size()) {
			v.push_back(i);
			sol[i] = v.size();
		} else sol[i] = sol[v[lo]];
	}
	
	printf("0 ");
	for (int i = 1; i <= n; i++) printf("%d ", sol[i]);
	printf("\n");
	fflush(stdout);
	return 0;
}

Compilation message

carnival.cpp: In function 'int query(std::vector<int>)':
carnival.cpp:21:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   21 |  printf("%d ", v.size());
      |          ~^    ~~~~~~~~
      |           |          |
      |           int        std::vector<int>::size_type {aka long unsigned int}
      |          %ld
carnival.cpp: In function 'int main()':
carnival.cpp:50:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |    if (out == tren.size()) lo = mid;
      |        ~~~~^~~~~~~~~~~~~~
carnival.cpp:54:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |   if (lo == v.size()) {
      |       ~~~^~~~~~~~~~~
carnival.cpp: In function 'int query(std::vector<int>)':
carnival.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  scanf("%d", &x);
      |  ~~~~~^~~~~~~~~~
carnival.cpp: In function 'int main()':
carnival.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 200 KB Output is correct
2 Correct 10 ms 200 KB Output is correct
3 Correct 16 ms 292 KB Output is correct
4 Correct 17 ms 296 KB Output is correct
5 Correct 4 ms 200 KB Output is correct
6 Correct 2 ms 200 KB Output is correct
7 Correct 10 ms 200 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 200 KB Output is correct
2 Correct 10 ms 200 KB Output is correct
3 Correct 10 ms 200 KB Output is correct
4 Correct 14 ms 300 KB Output is correct
5 Correct 4 ms 200 KB Output is correct
6 Correct 4 ms 200 KB Output is correct
7 Correct 8 ms 200 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 6 ms 200 KB Output is correct
3 Correct 13 ms 300 KB Output is correct
4 Correct 19 ms 200 KB Output is correct
5 Correct 9 ms 200 KB Output is correct
6 Correct 9 ms 296 KB Output is correct
7 Correct 11 ms 200 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 200 KB Output is correct
2 Correct 8 ms 200 KB Output is correct
3 Correct 17 ms 200 KB Output is correct
4 Correct 20 ms 312 KB Output is correct
5 Correct 9 ms 200 KB Output is correct
6 Correct 12 ms 304 KB Output is correct
7 Correct 10 ms 200 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 200 KB Output is correct
2 Correct 8 ms 200 KB Output is correct
3 Correct 16 ms 200 KB Output is correct
4 Correct 15 ms 200 KB Output is correct
5 Correct 11 ms 300 KB Output is correct
6 Correct 17 ms 200 KB Output is correct
7 Correct 20 ms 296 KB Output is correct