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Submission #404783

# Submission time Handle Problem Language Result Execution time Memory
404783 2021-05-15T02:01:26 Z tqbfjotld MalnaRISC (COI21_malnarisc) C++14
0 / 100
 1 ms 332 KB 
#include <bits/stdc++.h>
using namespace std;

vector<vector<pair<int,int> > > stuff(int n){
    if (n==2){
        vector<pair<int,int> > t;
        t.push_back({1,2});
        vector<vector<pair<int,int> > >ret;
        ret.push_back(t);
        return ret;
    }
    vector<vector<pair<int,int> > > ret;
    auto res = stuff(n/2);
    for (auto x : res){
        vector<pair<int,int> > t;
        for (auto y : x){
            t.push_back({n/2+1-y.first,n/2+1-y.second});
            t.push_back({n/2+y.first,n/2+y.second});
        }
        ret.push_back(t);
    }
    int t2 = n/2;
    while (t2>0){
        vector<pair<int,int> > t;
        for (int x = 0; x<n; x++){
            if ((x&t2)==0){
                t.push_back({x+1,x+t2+1});
            }
        }
        ret.push_back(t);
        t2>>=1;
    }
    return ret;
}


int main(){
    int n;
    scanf("%d",&n);
    int t = 1;
    while (t<n) t<<=1;
    auto res = stuff(t);
    for (auto x : res){
        for (auto y : x){
            if (y.first>n || y.second>n) continue;
            printf("CMPSWP R%d R%d ",y.first,y.second);
        }
        printf("\n");
    }
}

Compilation message

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 272 KB Expected integer, but "CMPSWP" found

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Expected integer, but "CMPSWP" found

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Expected integer, but "CMPSWP" found

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Expected integer, but "CMPSWP" found