Submission #102208

#TimeUsernameProblemLanguageResultExecution timeMemory
102208Leonardo_PaesBoxes with souvenirs (IOI15_boxes)C++11
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e7 + 10; //int n, k, l, vet[MAXN]; long long delivery(long long N, long long K, long long L, long long positions[MAXN]){ long long x = N, sum=0; int ini=0, fim=N-1; for(int i=x; x>1; x-=2){ if(ini+(K-1)<=N-1 and fim-(K-1)>=0 and (2*(positions[ini+(K-1)]))<(2*(L-positions[fim-(K-1)]))){ sum+=(long long)2*(long long)(positions[ini+(K-1)]); ini+=K; } else if (2*(L-positions[fim-(K-1)]) < L){ sum+=2*(L-positions[fim-(K-1)]); fim-=K; } else{ sum+=L; ini+=K; } } sum+=(long long)min(2*positions[ini], 2*(L-positions[fim])); return sum; } /* int main(){ cin >> n >> k >> l; for(int i=0; i<n; i++){ cin >> vet[i]; } cout << delivery(n, k, l, vet) << endl; } */

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:13:21: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     int ini=0, fim=N-1;
                    ~^~
boxes.cpp:15:15: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     for(int i=x; x>1; x-=2){
               ^
boxes.cpp:18:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             ini+=K;
             ~~~^~~
boxes.cpp:22:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             fim-=K;
             ~~~^~~
boxes.cpp:26:16: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
             ini+=K;
             ~~~^~~
boxes.cpp:15:13: warning: unused variable 'i' [-Wunused-variable]
     for(int i=x; x>1; x-=2){
             ^
/tmp/ccu5bhkK.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status