编辑代码

#include <stdio.h>

// 计算土地的总面积
int calculateTotalArea(int lands[], int start, int end) {
    int totalArea = 0;
    for (int i = start; i <= end; i++) {
        totalArea += lands[i];
    }
    return totalArea;
}

// 分治算法实现土地分割
int divideLand(int lands[], int start, int end, int numFarmers) {
    // 基准情况:剩下一个农民或只剩下一个土地,直接返回剩下的土地的面积
    if (numFarmers == 1 |
| start == end) {
        return calculateTotalArea(lands, start, end);
    }

    int minLandArea = INT_MAX;
    int minAreaIndex = 0;

    // 尝试不同的分割位置,找到总面积最小的分割点
    for (int i = start + 1; i <= end; i++) {
        int leftArea = calculateTotalArea(lands, start, i - 1);
        int rightArea = divideLand(lands, i, end, numFarmers - 1);
        int totalArea = (leftArea > rightArea) ? leftArea : rightArea;

        if (totalArea < minLandArea) {
            minLandArea = totalArea;
            minAreaIndex = i;
        }
    }

    return calculateTotalArea(lands, start, minAreaIndex - 1);
}

int main() {
    int numFarmers;
    printf("请输入农民的数量:");
    scanf("%d", &numFarmers);

    int numLands;
    printf("请输入土地的数量:");
    scanf("%d", &numLands);

    int lands[numLands];
    printf("请输入每块土地的面积:");
    for (int i = 0; i < numLands; i++) {
        scanf("%d", &lands[i]);
    }

    int minLandArea = divideLand(lands, 0, numLands - 1, numFarmers);
    printf("每个农民得到的最小土地面积为:%d
", minLandArea);

    return 0;
}