Day1 模拟

Luogu

P1042 [NOIP2003 普及组] 乒乓球

#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>

using namespace std;
int s[62505], ddl[3];
int t;

void init() {
	ddl[1] = 11, ddl[2] = 21;
}

int main() {
	init();
	while (1) {
		char tmp;
		cin >> tmp;
		if (tmp == 'W') s[++t] = 1;
		else if (tmp == 'L') s[++t] = 0;
		else if (tmp == 'E') break;
	}
	for (int k = 1; k <= 2; k++) {
		int l = 0, r = 0;
		for (int i = 1; i <= t; i++) {
			l += s[i], r += (1 - s[i]);
			if (max(l, r) >= ddl[k] && abs(l - r) >= 2) {
				cout << l << ":" << r << '\n';
				l = r = 0;
			}
		}
		cout << l << ":" << r << '\n';
		cout << '\n';
	}
	return 0;
}

P2670 [NOIP2015 普及组] 扫雷游戏

#include <iostream>
#include <cstdio>

using namespace std;

const int dx[10] = {-1, -1, -1, 0, 0, 1, 1, 1};
const int dy[10] = {-1, 0, 1, -1, 1, -1, 0, 1};

int n, m;
char edge[105][105];

int main() {
	scanf("%d%d", &n, &m);
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= m; j++)
			cin >> edge[i][j];
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			int cnt = 0;
			if (edge[i][j] == '*')
				cout << "*";
			else {
				for (int k = 0; k < 8; k++)
					if (edge[i+dx[k]][j+dy[k]] == '*')	
						cnt++;
				cout << cnt;
			}
		}
		cout <<'\n';
	}
	return 0;
}

P1563 [NOIP2016 提高组] 玩具谜题

#include <iostream>
#include <cstdio>
#include <algorithm>

using namespace std;

int n, m, now = 1;
struct node {
	int cx;
	string job;
}er[100005];

int main() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++)
		cin >> er[i].cx, cin >> er[i].job;
	while (m -- ) {
		int opt, num;
		cin >> opt >> num;
		if (opt == 0) {
			if(er[now].cx == 0) {
				now -= num;
				if (now <= 0) now += n;
			}
			else if (er[now].cx == 1) {
				now += num;
				if (now > n) now -= n;
			}
		}
		else if (opt == 1) {
			if (er[now].cx == 0) {
				now += num;
				if (now > n) now -= n;
			}
			else if (er[now].cx == 1) {
				now -= num;
				if (now <= 0) now += n;
			}
		}
	}
	cout << er[now].job;
	return 0;
}