oj.uz

답안 #432844

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
432844 2021-06-18T14:08:49 Z Amylopectin 가로등 (APIO19_street_lamps) C++14
20 / 100
 405 ms 31116 KB 
#include <iostream>
#include <stdio.h>
#include <vector>
using namespace std;
const int mxn = 800010,mxi = 1e9 + 10;
char s[mxn] = {},inp[mxn] = {};
struct we
{
    int tim,sta;
};
vector<struct we> li[mxn] = {};
//struct we li[mxn][mxn] = {};
int coun[mxn] = {},cva[mxn] = {},se[mxn] = {};
int fima(int l,int r)
{
    if(l > r)
        return l;
    return r;
}
int cre(int cl,int cr,int no)
{
    if(cl == cr)
    {
        se[no] = mxi;
        return 0;
    }
    int mid = (cl + cr) / 2;
    cre(cl,mid,no*2);
    cre(mid+1,cr,no*2+1);
    se[no] = mxi;
    return 0;
}
int ins(int cl,int cr,int no,int tn,int iva)
{
    if(cr < tn || cl > tn)
    {
//        se[no] = iva;
        return 0;
    }
    if(cl == cr)
    {
        se[no] = iva;
        return 0;
    }
    int mid = (cl + cr) / 2;
    ins(cl,mid,no*2,tn,iva);
    ins(mid+1,cr,no*2+1,tn,iva);
    se[no] = fima(se[no*2],se[no*2+1]);
    return 0;
}
int firma(int cl,int cr,int no,int tl,int tr)
{
    if(cr < tl || cl > tr)
    {
        return 0;
    }
    if(cl >= tl && cr <= tr)
    {
        return se[no];
    }
    int mid = (cl + cr) / 2,cma = 0;
    cma = fima(cma,firma(cl,mid,no*2,tl,tr));
    cma = fima(cma,firma(mid+1,cr,no*2+1,tl,tr));
//    se[no] = fima(se[no*2],se[no*2+1]);
    return cma;
}
int main()
{
    int i,j,n,m,q,f,t,cst,cou,su,k;
    scanf("%d %d %s",&n,&q,&s);
    cre(0,n-1,1);
    for(i=0; i<n; i++)
    {
//        li[i][0] = {0,s[i] - '0'};
//        li[i].push_back({0,s[i] - '0'});
        if(s[i] == '1')
        {
            ins(0,n-1,1,i,0);
        }
//        coun[i] = 1;
    }
    for(i=1; i<=q; i++)
    {
        scanf("%s",&inp);
        if(inp[0] == 't')
        {
            scanf("%d",&f);
            f --;
            ins(0,n-1,1,f,i);
//            if(li[f][li[f].size()-1].sta == 1)
//            {
//                cva[f] += i - li[f][li[f].size()-1].tim;
//            }
//            li[f].push_back({i,(li[f][li[f].size()-1].sta + 1) % 2});
//            li[f][coun[f]] = {i,(li[f][coun[f]-1].sta + 1) % 2};
//            coun[f] ++;
        }
        else
        {
            scanf("%d %d",&f,&t);
            f --;
            t --;
            su = firma(0,n-1,1,f,t-1);
            if(su == mxi)
            {
                su = 0;
            }
            else
            {
                su = i-su;
            }
//            su = cva[f];
//            if(li[f][li[f].size()-1].sta == 1)
//            {
//                su += i - li[f][li[f].size()-1].tim;
//            }
//            for(j=1; j<=i; j++)
//            {
//                cva[j] = 1;
//            }
//            for(j=f; j<t; j++)
//            {
//                cst = li[j][0].sta;
//                cou = 1;
////                cva[0] &= cst;
//                for(k=1; k<=i; k++)
//                {
//                    cva[k] &= cst;
//                    if(cou < coun[j] && li[j][cou].tim == k)
//                    {
//                        cst = (cst+1) % 2;
//                        cou ++;
//                    }
//                }
//            }
//            su = 0;
//            for(k=1; k<=i; k++)
//            {
//                su += cva[k];
//            }
            printf("%d\n",su);
        }
    }
    return 0;
}

Compilation message

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:70:19: warning: format '%s' expects argument of type 'char*', but argument 4 has type 'char (*)[800010]' [-Wformat=]
   70 |     scanf("%d %d %s",&n,&q,&s);
      |                  ~^        ~~
      |                   |        |
      |                   char*    char (*)[800010]
street_lamps.cpp:84:17: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[800010]' [-Wformat=]
   84 |         scanf("%s",&inp);
      |                ~^  ~~~~
      |                 |  |
      |                 |  char (*)[800010]
      |                 char*
street_lamps.cpp:69:11: warning: unused variable 'j' [-Wunused-variable]
   69 |     int i,j,n,m,q,f,t,cst,cou,su,k;
      |           ^
street_lamps.cpp:69:15: warning: unused variable 'm' [-Wunused-variable]
   69 |     int i,j,n,m,q,f,t,cst,cou,su,k;
      |               ^
street_lamps.cpp:69:23: warning: unused variable 'cst' [-Wunused-variable]
   69 |     int i,j,n,m,q,f,t,cst,cou,su,k;
      |                       ^~~
street_lamps.cpp:69:27: warning: unused variable 'cou' [-Wunused-variable]
   69 |     int i,j,n,m,q,f,t,cst,cou,su,k;
      |                           ^~~
street_lamps.cpp:69:34: warning: unused variable 'k' [-Wunused-variable]
   69 |     int i,j,n,m,q,f,t,cst,cou,su,k;
      |                                  ^
street_lamps.cpp:70:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |     scanf("%d %d %s",&n,&q,&s);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
street_lamps.cpp:84:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |         scanf("%s",&inp);
      |         ~~~~~^~~~~~~~~~~
street_lamps.cpp:87:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |             scanf("%d",&f);
      |             ~~~~~^~~~~~~~~
street_lamps.cpp:100:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  100 |             scanf("%d %d",&f,&t);
      |             ~~~~~^~~~~~~~~~~~~~~

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 19020 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 134 ms 19504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 19108 KB Output is correct
2 Correct 13 ms 19020 KB Output is correct
3 Correct 13 ms 19064 KB Output is correct
4 Correct 13 ms 19020 KB Output is correct
5 Correct 195 ms 27572 KB Output is correct
6 Correct 256 ms 28336 KB Output is correct
7 Correct 325 ms 29124 KB Output is correct
8 Correct 405 ms 31116 KB Output is correct
9 Correct 132 ms 22852 KB Output is correct
10 Correct 146 ms 22980 KB Output is correct
11 Correct 142 ms 23260 KB Output is correct
12 Correct 329 ms 29616 KB Output is correct
13 Correct 394 ms 31044 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 19020 KB Output is correct
2 Incorrect 13 ms 19048 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 19020 KB Output isn't correct
2 Halted 0 ms 0 KB -