oj.uz

답안 #1025681

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1025681 2024-07-17T08:43:42 Z vjudge1 Zamjena (COCI18_zamjena) C++17
28 / 70
 6 ms 1372 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    string a[n], b[n];
    for (int i=0;i<n;i++)
        cin >> a[i];
    for (int i=0;i<n;i++)
        cin >> b[i];
    map<string, int> vrednost;
    int aa[n], bb[n];
    memset(aa, -1, sizeof(aa));
    memset(bb, -1, sizeof(bb));
    for (int i=0;i<n;i++) {
        int br1=-1, br2=-1;
        if (a[i][0]-'0'<=9) br1=stoi(a[i]);
        if (b[i][0]-'0'<=9) br2=stoi(b[i]);
        if (br1!=-1&&br2!=-1) {
            if (br1!=br2) {
                cout << "NE";
                return 0;
            }
            aa[i]=br1, bb[i]=br2;
        }
        else if (br1!=-1) {
            int v=vrednost[b[i]];
            if (v==0) vrednost[b[i]]=br1;
            else if (v!=br1) {
                cout << "NE";
                return 0;
            }
            aa[i]=br1, bb[i]=br1;
        }
        else if (br2!=-1) {
            int v=vrednost[a[i]];
            if (v==0) vrednost[a[i]]=br2;
            else if (v!=br2) {
                cout << "NE";
                return 0;
            }
            aa[i]=br2, bb[i]=br2;
        }
    }
    for (int i=0;i<n;i++) {
        if (aa[i]==-1) {
            int v=vrednost[a[i]];
            if (v>0) aa[i]=v;
        }
        if (bb[i]==-1) {
            int v=vrednost[b[i]];
            if (v>0) bb[i]=v;
        }
    }
    for (int i=0;i<n;i++) {
        if (aa[i]!=-1&&bb[i]!=-1) {
            if (aa[i]!=bb[i]) {
                cout << "NE";
                return 0;
            }
        }
        else if (aa[i]!=-1) {
            int v=vrednost[b[i]];
            if (v==0) vrednost[b[i]]=aa[i];
            else if (v!=aa[i]) {
                cout << "NE";
                return 0;
            }
            bb[i]=aa[i];
        }
        else if (bb[i]!=-1) {
            int v=vrednost[a[i]];
            if (v==0) vrednost[a[i]]=bb[i];
            else if (v!=bb[i]) {
                cout << "NE";
                return 0;
            }
            aa[i]=bb[i];
        }
    }
    cout << "DA";

    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 344 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 604 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 1372 KB Output isn't correct
2 Halted 0 ms 0 KB -