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Submission #161404

# Submission time Handle Problem Language Result Execution time Memory
161404 2019-11-02T08:43:32 Z georgerapeanu Party (POI11_imp) C++11
9 / 100
 1275 ms 17400 KB 
#include <cstdio>

using namespace std;

const int NMAX = 3000;

int n,m;
bool adj[NMAX + 5][NMAX + 5];
bool del[NMAX + 5];

int main(){

    scanf("%d %d",&n,&m);

    for(int i = 1;i <= m;i++){
        int x,y;
        scanf("%d %d",&x,&y);
        adj[x][y] = true;
        adj[y][x] = true;;
    }

    for(int i = 1;i <= n;i++){
        if(del[i] == true){
            continue;
        }
        for(int j = i + 1;j <= n;j++){
            if(del[j] == true){
                continue;
            }
            if(adj[i][j] == false){
                del[i] = del[j] = true;
            }
        }
    }

    for(int i = 1,cnt = 0;i <= n,cnt < n / 3;i++){
        if(del[i] == false){
            printf("%d ",i);
            cnt++;
        }
    }

    
    return 0;
}

Compilation message

imp.cpp: In function 'int main()':
imp.cpp:36:29: warning: left operand of comma operator has no effect [-Wunused-value]
     for(int i = 1,cnt = 0;i <= n,cnt < n / 3;i++){
                           ~~^~~~
imp.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~~
imp.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&x,&y);
         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 3 ms 632 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 3 ms 632 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 888 KB Output is correct
2 Incorrect 24 ms 2424 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1528 KB Output is correct
2 Incorrect 100 ms 6200 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2040 KB Output is correct
2 Incorrect 244 ms 10060 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 68 ms 2936 KB Wypisano numer osoby spoza zakresu [1;n]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 225 ms 4756 KB Wypisano numer osoby spoza zakresu [1;n]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 443 ms 6236 KB Output is correct
2 Incorrect 693 ms 17400 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 586 ms 7032 KB Output is correct
2 Incorrect 824 ms 11372 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 719 ms 7700 KB Wypisano numer osoby spoza zakresu [1;n]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 900 ms 8284 KB Output is correct
2 Incorrect 1150 ms 13432 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1125 ms 9080 KB Output is correct
2 Incorrect 1275 ms 13688 KB Wypisano numer osoby spoza zakresu [1;n]
3 Halted 0 ms 0 KB -