Submission #251289

#	Time	Username	Problem	Language	Result	Execution time	Memory
251289		jimmy123	Lollipop (POI11_liz)	C++14	Compilation error	0 ms	0 KiB

liz

#include <stdio.h>
#include <vector>
#include <algorithm>

using namespace std;
const int MAX_NUM = 1000000;
char data[MAX_NUM+1];
int location[2*MAX_NUM+1]={0};


int main(){
    int num=0, query=0, cnt=1, pos=0, first_W=-1, last_W=-1, range, i, add;
    bool isfirst = true;
    scanf("%d%d%s", &num, &query, data);
    vector<int> Wpos;

    for(i=0;i<num;++i){
        if(data[i] == 'W'){
            pos += 1;
            last_W = pos;
            if(isfirst){
                Wpos.push_back(pos);
                isfirst = false;
            }
            if(add > 1000){
                Wpos.push_back(pos);
                add = 0;
            }
        }
        else
            pos += 2;
        location[pos] = cnt;
        cnt += 1;
        add += 1;
    }
    Wpos.push_back(last_W);

    for(i=0;i<query;++i){
        if(i != 0)
            printf("\n");

        scanf("%d", &range);
        if(location[range] != 0){
            printf("1 %d", location[range]);
            continue;
        }
        if(first_W != -1 && first_W < range){
            if(location[first_W+range] != 0){
                printf("%d %d", location[first_W]+1, location[first_W+range]);
                continue;
            }
            else if(location[first_W+range-1] != 0){
                printf("%d %d", location[first_W-1]+1, location[first_W+range-1]);
                continue;
            }
            else
                printf('NOOO');
            
        }

        int idx = upper_bound(Wpos.begin(), Wpos.end(), range) - Wpos.begin();
        //if(last_W != -1 && last_W > range){
        if(idx != Wpos.size()){
            if(location[Wpos[idx]-range] != 0){
                printf("%d %d", location[Wpos[idx]-range]+1, location[Wpos[idx]]);
                continue;
            }
            else if(location[Wpos[idx]-range-1] != 0){
                printf("%d %d", location[Wpos[idx]-range-1]+1, location[Wpos[idx]-1]);
                continue;
            }
            else
                printf('NOOO');
        }
        // 找不到解
        printf("NIE");
    }

    return 0;
}

Compilation message (stderr)

liz.cpp:57:24: warning: multi-character character constant [-Wmultichar]
                 printf('NOOO');
                        ^~~~~~
liz.cpp:73:24: warning: multi-character character constant [-Wmultichar]
                 printf('NOOO');
                        ^~~~~~
liz.cpp: In function 'int main()':
liz.cpp:57:30: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
                 printf('NOOO');
                              ^
In file included from /usr/include/stdio.h:936:0,
                 from liz.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:102:1: note:   initializing argument 1 of 'int printf(const char*, ...)'
 printf (const char *__restrict __fmt, ...)
 ^~~~~~
liz.cpp:57:30: warning: format not a string literal and no format arguments [-Wformat-security]
                 printf('NOOO');
                              ^
liz.cpp:63:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(idx != Wpos.size()){
            ~~~~^~~~~~~~~~~~~~
liz.cpp:73:30: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
                 printf('NOOO');
                              ^
In file included from /usr/include/stdio.h:936:0,
                 from liz.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:102:1: note:   initializing argument 1 of 'int printf(const char*, ...)'
 printf (const char *__restrict __fmt, ...)
 ^~~~~~
liz.cpp:73:30: warning: format not a string literal and no format arguments [-Wformat-security]
                 printf('NOOO');
                              ^
liz.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%s", &num, &query, data);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
liz.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &range);
         ~~~~~^~~~~~~~~~~~~~