Submission #1109272

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1109272	2024-11-06 10:06:48	Kerim	Mosaic (IOI24_mosaic)	C++17	Compilation error	0 ms	0 KiB

mosaic

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#include "bits/stdc++.h"
#define ll long long
#define pb push_back
#define pii pair<int, int>
using namespace std;
const int N = 4e5+5;
int cnt[N], arcalyk[4][N], tarhun[N][4];
ll pre[N], suf[N], cep[N], sag[N];
const int M = 5005;
int dp[M][M];
int wow(int a, int b){
    return (!(a|b)?1:0);
}
vector<ll> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R){
    int n = (int)X.size();
    for (int i = 0; i < n+n; i++)
        cnt[i] = 0;
    map<pii, int> mp;
    for(int i = 1; i <= n; ++i)
        mp[{1, i}] = X[i-1], mp[{i, 1}] = Y[i-1];
    for(int i = 2; i <= n; ++i)
        for(int j = 2; j <= 3; ++j)
            mp[{i, j}] = wow(mp[{i-1, j}], mp[{i, j-1}]);
    for(int i = 2; i <= 3; ++i)
        for(int j = 2; j <= n; ++j)
            mp[{i, j}] = wow(mp[{i-1, j}], mp[{i, j-1}]);
    int i = 3;
    for(int j = 3; j <= n; ++j)
 
 
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Compilation message (stderr)

mosaic.cpp: In function 'int main()':
mosaic.cpp:88:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |     freopen("file.in", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
mosaic.cpp:92:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |         scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~
mosaic.cpp:96:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   96 |             scanf("%d", &x);
      |             ~~~~~^~~~~~~~~~
mosaic.cpp:101:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |             scanf("%d", &x);
      |             ~~~~~^~~~~~~~~~
mosaic.cpp:106:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  106 |         scanf("%d", &q);
      |         ~~~~~^~~~~~~~~~
mosaic.cpp:110:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  110 |             scanf("%d%d%d%d", &a, &b, &c, &d);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/cc3wgvAV.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccL2EYyW.o:mosaic.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status