Submission #1078475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1078475	2024-08-27 17:59:58	allin27x	Digital Circuit (IOI22_circuit)	C++17	13 / 100	3013 ms	14416 KiB

circuit

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod = 1000002022;
const int MAXN = 100007;
int ar[MAXN];
int n,m;
vector<int> ch[2*MAXN];
int mlt[2*MAXN];
int sgt[4*MAXN];
int rel[MAXN];
int res = 0;
void update(int i, int v) {
    for (sgt[i+=2*MAXN]=v; i>1; i>>=1) sgt[i>>1] = (sgt[i] * sgt[i^1]) % mod;
}
int query(int l, int r) {
    int res = 1;
    for (l+=2*MAXN, r+=2*MAXN+1; l<r; l>>=1, r>>=1) {
        if (l&1) res *= sgt[l++], res %= mod;
        if (r&1) res *= sgt[--r], res %= mod;
    }
    return res;
}
int dfs0(int i) {
    vector<int> vl;
 
 
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Compilation message (stderr)

circuit.cpp: In function 'long long int dfs0(long long int)':
circuit.cpp:33:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     int ans = vl.size(); for (int i=0; i<vl.size(); i++) ans *= vl[i], ans%=mod;
      |                                        ~^~~~~~~~~~
circuit.cpp:34:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for (int i=0; i<vl.size(); i++) update(i, vl[i]);
      |                   ~^~~~~~~~~~
circuit.cpp:35:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for (int j=0; j<vl.size(); j++) {
      |                   ~^~~~~~~~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:52:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   52 |     for (int i=0; i<M; i++) ar[i] = A[i]; n= N;m=M;
      |     ^~~
circuit.cpp:52:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   52 |     for (int i=0; i<M; i++) ar[i] = A[i]; n= N;m=M;
      |                                           ^

• Subtask 1: 2 / 2
• Subtask 2: 7 / 7
• Subtask 3: 0 / 9
• Subtask 4: 4 / 4
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• Subtask 8: 0 / 11