A0464 R23 T4 0!!!

#include  <bits/stdc++.h>
using namespace std;
int a[100][100],sum=0,tue=0,st1[3],st2[3],st3[3],st4[3],t=0;
int main(){
    for(int i=1;i<=4;i++){
        sum=0;
        for(int j=1;j<=4;j++){
            cin>>a[i][j];
            t=a[i][j]-1;
            if(i<=2 && j<=2){
                if(a[i][j]==1 && st1[t]==0){
                    st1[t]++;
                    sum++;
                }
                else if(a[i][j]==2 && st1[t]==0){
                    st1[t]++;
                    sum++;
                }
                else if(a[i][j]==3 && st1[t]==0){
                    st1[t]++;
                    sum++;
                }
                else if(a[i][j]==4 && st1[t]==0){
                    st1[t]++;
                    sum++;
                }
                else{
                    cout<<"no";
                    return 0;
                }
            }
            if(i<=2 && j>=3){
                if(a[i][j]==1 && st2[t]==0){
                    st2[t]++;
                    sum++;
                }
                else if(a[i][j]==2 && st2[t]==0){
                    st2[t]++;
                    sum++;
                }
                else if(a[i][j]==3 && st2[t]==0){
                    st2[t]++;
                    sum++;
                }
                else if(a[i][j]==4 && st2[t]==0){
                    st2[t]++;
                    sum++;
                }
                else{
                    cout<<"no";
                    return 0;
                }
            }
            if(i>=3 && j<=2){
                if(a[i][j]==1 && st3[t]==0){
                    st3[t]++;
                    sum++;
                }
                else if(a[i][j]==2 && st3[t]==0){
                    st3[t]++;
                    sum++;
                }
                else if(a[i][j]==3 && st3[t]==0){
                    st3[t]++;
                    sum++;
                }
                else if(a[i][j]==4 && st3[t]==0){
                    st3[t]++;
                    sum++;
                }
                else{
                    cout<<"no";
                    return 0;
                }
            }
            if(i>=3 && j>=3){
                if(a[i][j]==1 && st4[t]==0){
                    st4[t]++;
                    sum++;
                }
                else if(a[i][j]==2 && st4[t]==0){
                    st4[t]++;
                    sum++;
                }
                else if(a[i][j]==3 && st4[t]==0){
                    st4[t]++;
                    sum++;
                }
                else if(a[i][j]==4 && st4[t]==0){
                    st4[t]++;
                    sum++;
                }
                else{
                    cout<<"no";
                    return 0;
                }
            }   
        }
    }
    if(sum==16){
        cout<<"yes";
    }
    return 0;
}

2 条评论

  • @ 2024-7-19 16:42:07 
    #include <bits/stdc++.h>
using namespace std;
bool ku(vector<vector<int>> &grid) {
  
    for (int i = 0; i < 4; i++) {
        vector<int> ro = grid[i];
        sort(ro.begin(), ro.end());
        if (ro != vector<int>{1, 2, 3, 4}) {
            return false;
        }

        vector<int> co;
        for (int j = 0; j < 4; j++) {
            co.push_back(grid[j][i]);
        }
        sort(co.begin(), co.end());
        if (co != vector<int>{1, 2, 3, 4}) {
            return false;
        }
    }

   
    for (int i = 0; i < 2; i++) {
        for (int j = 0; j < 2; j++) {
            vector<int>d;
            for (int x = i * 2; x < i * 2 + 2; x++) {
                for (int y = j * 2; y < j * 2 + 2; y++) {
                    d.push_back(grid[x][y]);
                }
            }
            sort(d.begin(), d.end());
            if (d != vector<int>{1, 2, 3, 4}) {
                return false;
            }
        }
    }

    return true;
}

int main() {
    vector<vector<int>> grid(4, vector<int>(4));

  
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            cin >> grid[i][j];
        }
    }
    if (ku(grid)) {
        cout << "yes" << endl;
    } else {
        cout << "no" << endl;
    }

    return 0;
}
  • @ 2024-7-18 20:31:39 
    #include <bits/stdc++.h>
#define int long long
using namespace std;
int a[4][4];
bool c(int a,int b,int c,int d){
    int t[5]={0,0,0,0,0};
    t[a]=1;t[b]=1;t[c]=1;t[d]=1;
    for(int i=1;i<=4;i++){
        if(!t[i]) return 0;
    }
    return 1;
}
signed main(){
    for(int i=1;i<=4;i++){
        for(int j=1;j<=4;j++){
            cin>>a[i][j];
        }
    }
    if(c(a[1][1],a[1][2],a[1][3],a[1][4])&& c(a[2][1],a[2][2],a[2][3],a[2][4])&& c(a[3][1],a[3][2],a[3][3],a[3][4])&& c(a[4][1],a[4][2],a[4][3],a[4][4])&& c(a[1][1],a[2][1],a[3][1],a[4][1])&& c(a[1][2],a[2][2],a[3][2],a[4][2])&& c(a[1][3],a[2][3],a[3][3],a[4][3])&& c(a[1][4],a[2][4],a[3][4],a[4][4])&& c(a[1][1],a[1][2],a[2][1],a[2][2])&& c(a[1][3],a[1][4],a[2][3],a[2][4])&& c(a[3][1],a[3][2],a[4][1],a[4][2])&& c(a[3][3],a[3][4],a[4][3],a[4][4]))
        cout<<"yes";
    else cout<<"no";
    return 0;
}
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信息

ID
10589
时间
1000ms
内存
256MiB
难度
3
标签
递交数
116
已通过
65
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