八皇后零分求调!
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八皇后零分求调!
1270682
Mrfang102楼主2024/11/10 11:14
#include<bits/stdc++.h>
using namespace std;

bool a[100], b[100], c[100], d[100];
long long lj[100], o;
int dfs(int n, int r) {
    for (int i = 0; i < n; i++) {
        if (!a[i] && !b[r - i + n] && !c[r + i]) {
            lj[r] = i + 1;
            a[i] = b[r - i + n] = c[r + i] = true;
            if (r == n) {
                o++;
                if (o < 3) {
                    for (int i = 0; i < n; i++) {
                        cout << lj[i + 1] << " ";
                    }
                    cout << endl;
                }
            } else {
                dfs(n, r + 1);
            }
            a[i] = b[r - i + n] = c[r + i] = false;
            lj[r] = 0;
        }
    }
    return 0;
}

int main() {
    int n;
    scanf("%d",&n);
    dfs(n, 1);
    printf("%d", o);
    return 0;
}

八皇后

零分求大佬调!!!

对拍1-13全对!!!

测试点全WA!

2024/11/10 11:14
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