Submission #1013136

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1013136	2024-07-03T08:22:41 Z	vjudge1	Slagalica (COCI19_slagalica2)	C++17	40 / 70	52 ms	3692 KB

slagalica

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n;
    cin >> n;

    vector<int> vec[10], g[10];
    for (int i = 0; i < n; i ++){
        int x, y;
        cin >> x >> y;
        vec[x].push_back(y);
    }
    for (int i = 1; i <= 8; i ++)
        sort(vec[i].rbegin(), vec[i].rend());

    g[5] = {3, 4};
    g[6] = {1, 2};
    g[1] = {3, 4};
    g[2] = {1, 2};
    g[3] = {3, 4};
    g[4] = {1, 2};

    int f = 5;
    if (vec[6].size()) f = 6;
    int l = 7;
    if (vec[8].size()) l = 8;

    int c1 = vec[1].size();
    int c2 = vec[2].size();
    int c3 = vec[3].size();
    int c4 = vec[4].size();

    if (abs(c1 - c4) >= 2){
        cout << -1 << endl;
        return 0;
    }

    if (c1 > c4 and l == 7){
        cout << -1 << endl;
        return 0;
    }
    if (c1 < c4 and l == 8){
        cout << -1 << endl;
        return 0;
    }
    if (c1 == c4 and ((f==6 and l==8) or (f==5 and l==7))){
        cout << -1 << endl;
        return 0;
    }

    vector<int> answer, types;
    for (int x : vec[5]){
        answer.push_back(x);
        types.push_back(5);
    }
    for (int x : vec[6]){
        answer.push_back(x);
        types.push_back(6);
    }

    while (1){
        int last = types.back();
        int min_t = -1;
        for (int t : g[last]){
            if (vec[t].size() == 0) continue;
            if (t == 3 and vec[1].size() == 0){
                min_t = 3;
                break;
            }
            if (t == 2 and vec[4].size() == 0){
                min_t = 2;
                break;
            }
            if (vec[t].size() and (min_t == -1 or vec[min_t].back() > vec[t].back()))
                min_t = t;
        }

        bool all = 1;
        for (int i = 1; i <= 4; i ++)
            all &= (vec[i].size() == 0);
        if (all) break;

        types.push_back(min_t);
        answer.push_back(vec[min_t].back());
        vec[min_t].pop_back();
    }

    int have = 7;
    if (vec[8].size()) have = 8;

    answer.push_back(vec[have][0]);

    for (int x : answer)
        cout << x << " ";
    cout << endl;
}

Compilation message

slagalica.cpp: In function 'int main()':
slagalica.cpp:30:9: warning: unused variable 'c2' [-Wunused-variable]
   30 |     int c2 = vec[2].size();
      |         ^~
slagalica.cpp:31:9: warning: unused variable 'c3' [-Wunused-variable]
   31 |     int c3 = vec[3].size();
      |         ^~

Subtask #1
0 / 5.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Runtime error	348 KB	Execution killed with signal 6
3	Halted	0 KB	-

Subtask #2
0 / 5.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Runtime error	348 KB	Execution killed with signal 6
3	Halted	0 KB	-

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	52 ms	2416 KB	Output is correct
2	Correct	35 ms	900 KB	Output is correct

Subtask #4
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	38 ms	2352 KB	Output is correct
2	Runtime error	37 ms	3692 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	38 ms	932 KB	Output is correct
2	Correct	40 ms	2292 KB	Output is correct

Subtask #6
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	35 ms	3104 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #7
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	39 ms	2288 KB	Output is correct
2	Correct	34 ms	984 KB	Output is correct

Subtask #8
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	38 ms	2760 KB	Output is correct
2	Runtime error	41 ms	2804 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #9
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	32 ms	892 KB	Output is correct
2	Correct	39 ms	2440 KB	Output is correct

Subtask #10
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	45 ms	2648 KB	Output is correct
2	Correct	32 ms	856 KB	Output is correct

Subtask #11
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	44 ms	2440 KB	Output is correct
2	Runtime error	37 ms	3648 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #12
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	44 ms	2648 KB	Output is correct
2	Correct	35 ms	848 KB	Output is correct

Subtask #13
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	37 ms	2248 KB	Output is correct
2	Correct	32 ms	860 KB	Output is correct

Subtask #14
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	37 ms	2504 KB	Output is correct
2	Correct	36 ms	952 KB	Output is correct