Submission #259994

#	Time	Username	Problem	Language	Result	Execution time	Memory
259994		ly20	Lottery (CEOI18_lot)	C++17	45 / 100	1418 ms	42024 KiB

lot

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 10010;
int v[MAXN];
vector <int> in[MAXN];
int dif[MAXN][MAXN];
int main() {
	int id = 0;
	int n, l;
	scanf("%d %d", &n, &l);
	for(int i = 0; i < n; i++) {
		scanf("%d", &v[i]);
	}
	for(int i = 0; i + l - 1 < n; i++) {
		id++;
		for(int j = 0; j < l; j++) {
			in[i].push_back(v[i + j]);
		}
	}
	for(int i = 0; i < id; i++) {
		//for(int m = 0; m < l; m++) {
		///	printf("%d ", in[i][m]);
		//}
		//printf("\n");
		for(int j = 0; j < id; j++) {
			if(j == i) continue;
			int k = 0;
			for(int m = 0; m < l; m++) {
				if(in[i][m] != in[j][m]) k++;
			}
			dif[i][k]++;
		}
	}
	for(int i = 0 ; i < id; i++) {
		for(int j = 1; j <= l; j++) {
			dif[i][j] += dif[i][j - 1];
		}
	} 
	int q;
	scanf("%d", &q);
	for(int i = 0; i < q; i++) {
		int r;
		scanf("%d", &r);
		for(int i = 0; i < id; i++) {
			printf("%d ", dif[i][r]);
		}
		printf("\n");
	}
	return 0;
}

Compilation message (stderr)

lot.cpp: In function 'int main()':
lot.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &l);
  ~~~~~^~~~~~~~~~~~~~~~~
lot.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &v[i]);
   ~~~~~^~~~~~~~~~~~~
lot.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
  ~~~~~^~~~~~~~~~
lot.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &r);
   ~~~~~^~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20