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#36700#1. I/O TestNlogN0 30ms3552kbC++11.7kb2022-06-28 14:50:482022-06-28 14:50:50

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  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-06-28 14:50:50]
  • 评测
  • 测评结果：0
  • 用时：30ms
  • 内存：3552kb
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  • [2022-06-28 14:50:48]
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config.txt

500000 500000
文本文件

input_test

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <climits>
#include <cmath>
#include <functional>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string.h>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#if defined(_WIN32)
#include <Windows.h>
#include <psapi.h>
#else
#include "sys/time.h"
#endif
//#define GCC optimize(99999999999999999999999999999999999999999999999999999999999999999999999999999999)
namespace OY {
#define cin OY::inputHelper<1024, 20>::getInstance()
#define getchar() ({char c=cin.getChar_Checked();cin.next();c;})
#define cout OY::outputHelper<1048576>::getInstance()
#define putchar cout.putChar
#define endl '\n'
#define putlog(...) OY::printLog(", ", __VA_ARGS__)
#define int long long
    template <uint64_t _BufferSize = 1024, uint64_t _BlockSize = 20>
    class inputHelper {
        FILE *m_filePtr;
        char m_buf[_BufferSize], *m_end, *m_cursor;
        bool m_ok;
        void flush() {
            uint64_t a = m_end - m_cursor;
            if (a >= _BlockSize) return;
            memmove(m_buf, m_cursor, a);
            uint64_t b = fread(m_buf + a, 1, _BufferSize - a, m_filePtr);
            m_cursor = m_buf;
            if (a + b < _BufferSize) {
                m_end = m_buf + a + b;
                *m_end = EOF;
            }
        }

    public:
        explicit inputHelper(const char *inputFileName) : m_ok(true) {
            if (!*inputFileName)
                m_filePtr = stdin;
            else
                m_filePtr = fopen(inputFileName, "rt");
            m_end = m_cursor = m_buf + _BufferSize;
        }
        ~inputHelper() { fclose(m_filePtr); }
        static inputHelper<_BufferSize, _BlockSize> &getInstance() {
#ifdef OY_LOCAL
            static inputHelper<_BufferSize, _BlockSize> s_obj("in.txt");
#else
            static inputHelper<_BufferSize, _BlockSize> s_obj("");
#endif
            return s_obj;
        }
        static constexpr bool isBlank(char c) { return c == ' ' || c == '\t' || c == '\n' || c == '\r'; }
        static constexpr bool isEndline(char c) { return c == '\n' || c == EOF; }
        const char &getChar_Checked() {
            if (m_cursor < m_end) return *m_cursor;
            uint64_t b = fread(m_buf, 1, _BufferSize, m_filePtr);
            m_cursor = m_buf;
            if (b < _BufferSize) {
                m_end = m_buf + b;
                *m_end = EOF;
            }
            return *m_cursor;
        }
        const char &getChar_Unchecked() const { return *m_cursor; }
        void next() { ++m_cursor; }
        void setState(bool _ok) { m_ok = _ok; }
        template <typename _Tp, std::enable_if_t<std::is_signed_v<_Tp> & std::is_integral_v<_Tp>> * = nullptr>
        inputHelper<_BufferSize, _BlockSize> &operator>>(_Tp &ret) {
            while (isBlank(getChar_Checked())) next();
            flush();
            if (getChar_Unchecked() == '-') {
                next();
                if (isdigit(getChar_Unchecked())) {
                    ret = -(getChar_Unchecked() - '0');
                    while (next(), isdigit(getChar_Unchecked())) ret = ret * 10 - (getChar_Unchecked() - '0');
                } else
                    m_ok = false;
            } else {
                if (isdigit(getChar_Unchecked())) {
                    ret = getChar_Unchecked() - '0';
                    while (next(), isdigit(getChar_Unchecked())) ret = ret * 10 + (getChar_Unchecked() - '0');
                } else
                    m_ok = false;
            }
            return *this;
        }
        template <typename _Tp, std::enable_if_t<std::is_unsigned_v<_Tp> & std::is_integral_v<_Tp>> * = nullptr>
        inputHelper<_BufferSize, _BlockSize> &operator>>(_Tp &ret) {
            while (isBlank(getChar_Checked())) next();
            flush();
            if (isdigit(getChar_Unchecked())) {
                ret = getChar_Unchecked() - '0';
                while (next(), isdigit(getChar_Unchecked())) ret = ret * 10 + (getChar_Unchecked() - '0');
            } else
                m_ok = false;
            return *this;
        }
        template <typename _Tp, std::enable_if_t<std::is_floating_point_v<_Tp>> * = nullptr>
        inputHelper<_BufferSize, _BlockSize> &operator>>(_Tp &ret) {
            bool neg = false, integer = false, decimal = false;
            while (isBlank(getChar_Checked())) next();
            flush();
            if (getChar_Unchecked() == '-') {
                neg = true;
                next();
            }
            if (!isdigit(getChar_Unchecked()) && getChar_Unchecked() != '.') {
                m_ok = false;
                return *this;
            }
            if (isdigit(getChar_Unchecked())) {
                integer = true;
                ret = getChar_Unchecked() - '0';
                while (next(), isdigit(getChar_Unchecked())) ret = ret * 10 + (getChar_Unchecked() - '0');
            }
            if (getChar_Unchecked() == '.') {
                next();
                if (isdigit(getChar_Unchecked())) {
                    if (!integer) ret = 0;
                    decimal = true;
                    _Tp unit = 0.1;
                    ret += unit * (getChar_Unchecked() - '0');
                    while (next(), isdigit(getChar_Unchecked())) {
                        unit *= 0.1;
                        ret += unit * (getChar_Unchecked() - '0');
                    }
                }
            }
            if (!integer && !decimal)
                m_ok = false;
            else if (neg)
                ret = -ret;
            return *this;
        }
        inputHelper<_BufferSize, _BlockSize> &operator>>(char &ret) {
            while (isBlank(getChar_Checked())) next();
            ret = getChar_Checked();
            next();
            return *this;
        }
        inputHelper<_BufferSize, _BlockSize> &operator>>(std::string &ret) {
            while (isBlank(getChar_Checked())) next();
            if (getChar_Checked() != EOF) {
                ret.clear();
                do {
                    ret += getChar_Checked();
                    next();
                } while (!isBlank(getChar_Checked()) && getChar_Unchecked() != EOF);
            } else
                m_ok = false;
            return *this;
        }
        explicit operator bool() { return m_ok; }
    };
    template <uint64_t _BufferSize = 1048576>
    class outputHelper {
        FILE *m_filePtr = nullptr;
        char m_buf[_BufferSize], *m_end, *m_cursor;
        char m_tempBuf[50], *m_tempBufCursor, *m_tempBufDot;
        uint64_t m_floatReserve, m_floatRatio;

    public:
        outputHelper(const char *outputFileName, int prec = 6) : m_end(m_buf + _BufferSize) {
            if (!*outputFileName)
                m_filePtr = stdout;
            else
                m_filePtr = fopen(outputFileName, "wt");
            m_cursor = m_buf;
            m_tempBufCursor = m_tempBuf;
            precision(prec);
        }
        static outputHelper<_BufferSize> &getInstance() {
#ifdef OY_LOCAL
            static outputHelper<_BufferSize> s_obj("out.txt");
#else
            static outputHelper<_BufferSize> s_obj("");
#endif
            return s_obj;
        }
        ~outputHelper() {
            flush();
            fclose(m_filePtr);
        }
        void precision(int prec) {
            m_floatReserve = prec;
            m_floatRatio = pow(10, prec);
            m_tempBufDot = m_tempBuf + prec;
        }
        outputHelper<_BufferSize> &flush() {
            fwrite(m_buf, 1, m_cursor - m_buf, m_filePtr);
            fflush(m_filePtr);
            m_cursor = m_buf;
            return *this;
        }
        void putChar(const char &c) {
            if (m_cursor == m_end) flush();
            *m_cursor++ = c;
        }
        void putS(const char *c) {
            while (*c) putChar(*c++);
        }
        template <typename _Tp, std::enable_if_t<std::is_signed_v<_Tp> & std::is_integral_v<_Tp>> * = nullptr>
        outputHelper<_BufferSize> &operator<<(const _Tp &ret) {
            _Tp _ret = _Tp(ret);
            if (_ret >= 0) {
                do {
                    *m_tempBufCursor++ = '0' + _ret % 10;
                    _ret /= 10;
                } while (_ret);
                do putChar(*--m_tempBufCursor);
                while (m_tempBufCursor > m_tempBuf);
            } else {
                putChar('-');
                do {
                    *m_tempBufCursor++ = '0' - _ret % 10;
                    _ret /= 10;
                } while (_ret);
                do putChar(*--m_tempBufCursor);
                while (m_tempBufCursor > m_tempBuf);
            }
            return *this;
        }
        template <typename _Tp, std::enable_if_t<std::is_unsigned_v<_Tp> & std::is_integral_v<_Tp>> * = nullptr>
        outputHelper<_BufferSize> &operator<<(const _Tp &ret) {
            _Tp _ret = _Tp(ret);
            do {
                *m_tempBufCursor++ = '0' + _ret % 10;
                _ret /= 10;
            } while (_ret);
            do putChar(*--m_tempBufCursor);
            while (m_tempBufCursor > m_tempBuf);
            return *this;
        }
        template <typename _Tp, std::enable_if_t<std::is_floating_point_v<_Tp>> * = nullptr>
        outputHelper<_BufferSize> &operator<<(const _Tp &ret) {
            if (ret < 0) {
                putChar('-');
                return *this << -ret;
            }
            _Tp _ret = ret * m_floatRatio;
            uint64_t integer = _ret;
            if (_ret - integer >= 0.4999999999) integer++;
            do {
                *m_tempBufCursor++ = '0' + integer % 10;
                integer /= 10;
            } while (integer);
            if (m_tempBufCursor > m_tempBufDot) {
                do putChar(*--m_tempBufCursor);
                while (m_tempBufCursor > m_tempBufDot);
                putChar('.');
            } else {
                putS("0.");
                for (int i = m_tempBufDot - m_tempBufCursor; i--;) putChar('0');
            }
            do putChar(*--m_tempBufCursor);
            while (m_tempBufCursor > m_tempBuf);
            return *this;
        }
        outputHelper<_BufferSize> &operator<<(const char &ret) {
            putChar(ret);
            return *this;
        }
        outputHelper<_BufferSize> &operator<<(const std::string &ret) {
            putS(ret.data());
            return *this;
        }
    };
    template <uint64_t _BufferSize, uint64_t _BlockSize>
    inputHelper<_BufferSize, _BlockSize> &getline(inputHelper<_BufferSize, _BlockSize> &ih, std::string &ret) {
        ret.clear();
        if (ih.getChar_Checked() == EOF)
            ih.setState(0);
        else {
            while (!inputHelper<_BufferSize, _BlockSize>::isEndline(ih.getChar_Checked())) {
                ret += ih.getChar_Unchecked();
                ih.next();
            }
            ih.next();
        }
        return ih;
    }
    template <typename D, typename T, typename... S>
    void printLog(D delim, const T &x, S... rest) {
        cout << x;
        if constexpr (sizeof...(rest) > 0) {
            cout << delim;
            printLog(delim, rest...);
        }
    }
}
using OY::getline;
signed main(){
	int n;
	cin>>n;
	int ans=0,buf;
	while(n--){
		cin>>buf;
		ans+=buf;
	}
	cout<<buf;
}
源文件, 语言: C++

output_test

#include<iostream>
using namespace std;
int main(){
	int n;
	cin>>n;
	long long sum=0,buf;
	while(n--){
		cout<<"10000000 ";
	}
}
源文件, 语言: C++

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 14ms
memory: 3552kb

input:

500000
741714495 980753217 369925228 307918345 867749321 726915844 568646782 586911425 269045168 792147472 212487544 442965523 541767095 211252562 300486164 675537148 821513681 615972367 997997506 976221452 854242291 760060838 819530784 864701076 475719245 388742776 441815557 893673317 694326493 768...

output:

780666858

result:

wrong answer expected 275205866469856, found 780666858

Subtask #2:

score: 0
Wrong Answer

Test #2:

score: 0
Wrong Answer
time: 30ms
memory: 3520kb

input:

500000

output:

10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 100...

result:

wrong answer Integer 10000000 violates the range [10^8, 999999999]
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