Submission #830521

#	Time	Username	Problem	Language	Result	Execution time	Memory
830521		tana	Prize (CEOI22_prize)	C++14	0 / 100	235 ms	102424 KiB

Main

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <stdlib.h>
#include <vector>
using namespace std;
const int mxn = 2e6 + 10,mxm = 2e6 + 10;
vector<int> pat[2][mxn] = {};
int par[2][mxn] = {},he[2] = {},retva,retbn,retan,le[2] = {},ri[2] = {}
,up[2][25][mxn] = {},ju[2][25][mxn] = {},u[mxn] = {},las[2],ans[2];
int main()
{
    int i,j,n,m,q,t,cn,cm,fn,fm,k;
    scanf("%d %d %d %d",&n,&m,&q,&t);
    for(i=0; i<2; i++)
    {
        for(j=1; j<=n; j++)
        {
            scanf("%d",&par[i][j]);
        }
    }
    for(i=1; i<=m; i++)
    {
        printf("%d ",i);
        u[i] = 1;
    }
    printf("\n");
    cout.flush();
    for(i=0; i<q; i++)
    {
        printf("? %d %d\n",1,1);
    }
    printf("!\n");
    cout.flush();
    for(i=0; i<q; i++)
    {
        scanf("%d",&cn);
        scanf("%d",&cm);
        scanf("%d",&fn);
        scanf("%d",&fm);
    }
    for(i=0; i<t; i++)
    {
        scanf("%d",&cn);
        scanf("%d",&cm);
    }
    for(i=0; i<t; i++)
    {
        printf("%d %d\n",0,0);
    }
    cout.flush();
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:13:33: warning: unused variable 'k' [-Wunused-variable]
   13 |     int i,j,n,m,q,t,cn,cm,fn,fm,k;
      |                                 ^
Main.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d %d %d %d",&n,&m,&q,&t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:19:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |             scanf("%d",&par[i][j]);
      |             ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:37:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |         scanf("%d",&cn);
      |         ~~~~~^~~~~~~~~~
Main.cpp:38:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |         scanf("%d",&cm);
      |         ~~~~~^~~~~~~~~~
Main.cpp:39:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |         scanf("%d",&fn);
      |         ~~~~~^~~~~~~~~~
Main.cpp:40:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         scanf("%d",&fm);
      |         ~~~~~^~~~~~~~~~
Main.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         scanf("%d",&cn);
      |         ~~~~~^~~~~~~~~~
Main.cpp:45:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         scanf("%d",&cm);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 25
• Subtask 3: 0 / 19
• Subtask 4: 0 / 22
• Subtask 5: 0 / 24