首页 > 代码库 > CodeForces 709A Juicer (水题, 模拟)

CodeForces 709A Juicer (水题, 模拟)

题意:给定 n 个桔子的大小,一个杯子的容积,一个最大限度,挨着挤桔子汁,如果大小大于限度,扔掉,如果不杯子满了倒掉,问你要倒掉多少杯。

析:直接按要求模拟就好,满了就清空杯子。

代码如下:

#pragma comment(linker, "/STACK:1024000000,1024000000")#include <cstdio>#include <string>#include <cstdlib>#include <cmath>#include <iostream>#include <cstring>#include <set>#include <queue>#include <algorithm>#include <vector>#include <map>#include <cctype>#include <cmath>#include <stack>#define freopenr freopen("in.txt", "r", stdin)#define freopenw freopen("out.txt", "w", stdout)using namespace std;typedef long long LL;typedef pair<int, int> P;const int INF = 0x3f3f3f3f;const double inf = 0x3f3f3f3f3f3f;const double PI = acos(-1.0);const double eps = 1e-8;const int maxn = 1e5 + 5;const int mod = 1e8;const char *mark = "+-*";const int dr[] = {-1, 0, 1, 0, 1, 1, -1, -1};const int dc[] = {0, 1, 0, -1, -1, 1, 1, -1};int n, m;const int mon[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};const int monn[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};inline int Min(int a, int b){ return a < b ? a : b; }inline int Max(int a, int b){ return a > b ? a : b; }inline LL Min(LL a, LL b){ return a < b ? a : b; }inline LL Max(LL a, LL b){ return a > b ? a : b; }inline bool is_in(int r, int c){    return r >= 0 && r < n && c >= 0 && c < m;}int main(){    LL b, d;    cin >> n >> b >> d;    LL x, sum = 0;    int ans = 0;    for(int i = 0; i < n; ++i){        cin >> x;        if(x > b)   continue;        sum += x;        if(sum > d)  sum = 0, ++ans;    }    cout << ans << endl;    return 0;}

 

CodeForces 709A Juicer (水题, 模拟)