답안 #206527

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
206527 2020-03-03T17:25:54 Z bash Red-blue table (IZhO19_stones) C++17
0 / 100
41 ms 1528 KB
/**
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*/
#include <cstring>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <queue>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cassert>
 
#define F first
#define S second
#define endl '\n'
#define deb(x) cout<<#x<<' '<<x<<endl;
#define pb push_back
 using namespace __gnu_pbds;
using namespace std;

typedef tree<
int,
null_type,
less<int>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
/*
#ifdef IZI_KATKA
#define int __int64_t
#else
#define int __int64
#endif
*/
const long long MOD = 1e9 + 7;

typedef long long ll;

#define pii pair<int,int>
 
long long readInt() {
    bool minus1 = false;
    long long result = 0;
    char ch;
    ch = getchar();
    while (true) {
        if (ch == '-') break;
        if (ch >= '0' && ch <= '9') break;
        ch = getchar();
    }
    if (ch == '-') minus1 = true; else result = ch-'0';
    while (true) {
        ch = getchar();
        if (ch < '0' || ch > '9') break;
        result = result*10 + (ch - '0');
    }
    if (minus1)
        return -result;
    else
        return result;
}

const int MAXN = 1111;

char ans[MAXN][MAXN];


int col[MAXN];
int a[MAXN];


int nxt(int a, int n) {
	if (a <= n) {
		return a;
	}
	if (a % n == 0) return n;
	else return a % n;
}

int main() {
	#ifdef IZI_KATKA
	assert(freopen("input", "r", stdin));
    assert(freopen("output", "w", stdout));
    #endif
    int T = readInt();
    while(T--) {
    	int n = readInt(), m = readInt();
    	for (int i = 1; i <= n; i++) {
    		col[i] = 0;	
    	}
    	for (int i = 1; i <= n; i++) {
    		for (int j = 1; j <= m; j++) {
    			ans[i][j] = '-';
    		}
    	}
    	int half_col = ((n + 2) / 2);
    	int half_row = ((m + 2) / 2);
    	int cur = 1;
    	int kek = n;
    	int col = 1;
    	for (int col = 1;; col++) {
			int next = nxt(cur + half_col, n);
			if (a[cur] + 1 < half_row && a[next] + 1 < half_row) {
				if (cur <= next) {
					for (int j = cur; j <= next; j++) {
						ans[j][col] = '+';
						a[j]++;
					}					
				} else {
					for (int j = cur; j <= n; j++) {
						ans[j][col] = '+';
						a[j] ++;
					}					
					for (int j = 1; j <= next; j++) {
						ans[j][col] = '+';
						a[j] ++;
					}
				}							
				kek++;
			} else {
				break;
			}
			col++;		
    		cur = next + 1;	    		
    	}
    	if (kek > max(n, m)) {
	        cout << kek << endl;
	    	for (int i = 1; i <= n; i++) {
    			for (int j = 1; j <= m; j++) {
	    			cout << ans[i][j];
    			}
    			cout << endl;
	    	}
    	} else {
    		if (n > m) {
    			cout << n << endl;
    			for (int i = 1; i <= n; i++) {
    				for (int j = 1; j <= m; j++) {
						cout << '+';    				
    				}
    				cout << endl;
    			}
    		} else {
    			cout << m << endl;
    			for (int i = 1; i <= n; i++) {
    				for (int j = 1; j <= m; j++) {
						cout << '-';    				
    				}
    				cout << endl;
    			}
    		}
    	}
    	memset(a, 0, sizeof(a));
    }
	return 0;
}

Compilation message

stones.cpp: In function 'int main()':
stones.cpp:115:10: warning: unused variable 'col' [-Wunused-variable]
      int col = 1;
          ^~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 376 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 376 KB Wrong answer in test 3 45: 45 < 46
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 376 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 41 ms 1528 KB in the table A+B is not equal to 116
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 41 ms 1528 KB in the table A+B is not equal to 44
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 376 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -